/*******************************************************************            
* Creation Date: 01/16/2024                                                     
*   CO_SID_2021_CORE.sas:                                                       
*      THE SAS CODE SHOWN BELOW WILL LOAD THE ASCII                             
*      INPATIENT STAY CORE FILE INTO SAS                                        
*******************************************************************/            
                                                                                
                                                                                
***************************************************************;                
* ----------------------------------------------------------- *;                
* |  NOTICE: Use of HCUP data constitutes acceptance of the | *;                
* |  terms and conditions of the HCUP Data Use Agreement.   | *;                
* ----------------------------------------------------------- *;                
***************************************************************;                
                                                                                
                                                                                
***********************************************;                                
*  Create SAS informats for missing values     ;                                
***********************************************;                                
PROC FORMAT;                                                                    
  INVALUE N2PF                                                                  
    '-9' = .                                                                    
    '-8' = .A                                                                   
    '-6' = .C                                                                   
    '-5' = .N                                                                   
    OTHER = (|2.|)                                                              
  ;                                                                             
  INVALUE N3PF                                                                  
    '-99' = .                                                                   
    '-88' = .A                                                                  
    '-66' = .C                                                                  
    OTHER = (|3.|)                                                              
  ;                                                                             
  INVALUE N4PF                                                                  
    '-999' = .                                                                  
    '-888' = .A                                                                 
    '-666' = .C                                                                 
    OTHER = (|4.|)                                                              
  ;                                                                             
  INVALUE N4P1F                                                                 
    '-9.9' = .                                                                  
    '-8.8' = .A                                                                 
    '-6.6' = .C                                                                 
    OTHER = (|4.1|)                                                             
  ;                                                                             
  INVALUE N5PF                                                                  
    '-9999' = .                                                                 
    '-8888' = .A                                                                
    '-6666' = .C                                                                
    OTHER = (|5.|)                                                              
  ;                                                                             
  INVALUE N5P2F                                                                 
    '-9.99' = .                                                                 
    '-8.88' = .A                                                                
    '-6.66' = .C                                                                
    OTHER = (|5.2|)                                                             
  ;                                                                             
  INVALUE N6PF                                                                  
    '-99999' = .                                                                
    '-88888' = .A                                                               
    '-66666' = .C                                                               
    OTHER = (|6.|)                                                              
  ;                                                                             
  INVALUE N6P2F                                                                 
    '-99.99' = .                                                                
    '-88.88' = .A                                                               
    '-66.66' = .C                                                               
    OTHER = (|6.2|)                                                             
  ;                                                                             
  INVALUE N7P2F                                                                 
    '-999.99' = .                                                               
    '-888.88' = .A                                                              
    '-666.66' = .C                                                              
    OTHER = (|7.2|)                                                             
  ;                                                                             
  INVALUE N7P4F                                                                 
    '-9.9999' = .                                                               
    '-8.8888' = .A                                                              
    '-6.6666' = .C                                                              
    OTHER = (|7.4|)                                                             
  ;                                                                             
  INVALUE N8PF                                                                  
    '-9999999' = .                                                              
    '-8888888' = .A                                                             
    '-6666666' = .C                                                             
    OTHER = (|8.|)                                                              
  ;                                                                             
  INVALUE N8P2F                                                                 
    '-9999.99' = .                                                              
    '-8888.88' = .A                                                             
    '-6666.66' = .C                                                             
    OTHER = (|8.2|)                                                             
  ;                                                                             
  INVALUE N9PF                                                                  
    '-99999999' = .                                                             
    '-88888888' = .A                                                            
    '-66666666' = .C                                                            
    OTHER = (|9.|)                                                              
  ;                                                                             
  INVALUE N9P2F                                                                 
    '-99999.99' = .                                                             
    '-88888.88' = .A                                                            
    '-66666.66' = .C                                                            
    OTHER = (|9.2|)                                                             
  ;                                                                             
  INVALUE N10PF                                                                 
    '-999999999' = .                                                            
    '-888888888' = .A                                                           
    '-666666666' = .C                                                           
    OTHER = (|10.|)                                                             
  ;                                                                             
  INVALUE N10P4F                                                                
    '-9999.9999' = .                                                            
    '-8888.8888' = .A                                                           
    '-6666.6666' = .C                                                           
    OTHER = (|10.4|)                                                            
  ;                                                                             
  INVALUE N10P5F                                                                
    '-999.99999' = .                                                            
    '-888.88888' = .A                                                           
    '-666.66666' = .C                                                           
    OTHER = (|10.5|)                                                            
  ;                                                                             
  INVALUE DATE10F                                                               
    '-999999999' = .                                                            
    '-888888888' = .A                                                           
    '-666666666' = .C                                                           
    OTHER = (|MMDDYY10.|)                                                       
  ;                                                                             
  INVALUE N11PF                                                                 
    '-9999999999' = .                                                           
    '-8888888888' = .A                                                          
    '-6666666666' = .C                                                          
    OTHER = (|11.|)                                                             
  ;                                                                             
  INVALUE N11P2F                                                                
    '-9999999.99' = .                                                           
    '-8888888.88' = .A                                                          
    '-6666666.66' = .C                                                          
    OTHER = (|11.2|)                                                            
  ;                                                                             
  INVALUE N12P2F                                                                
    '-99999999.99' = .                                                          
    '-88888888.88' = .A                                                         
    '-66666666.66' = .C                                                         
    OTHER = (|12.2|)                                                            
  ;                                                                             
  INVALUE N12P5F                                                                
    '-99999.99999' = .                                                          
    '-88888.88888' = .A                                                         
    '-66666.66666' = .C                                                         
    OTHER = (|12.5|)                                                            
  ;                                                                             
  INVALUE N13PF                                                                 
    '-999999999999' = .                                                         
    '-888888888888' = .A                                                        
    '-666666666666' = .C                                                        
    OTHER = (|13.|)                                                             
  ;                                                                             
  INVALUE N15P2F                                                                
    '-99999999999.99' = .                                                       
    '-88888888888.88' = .A                                                      
    '-66666666666.66' = .C                                                      
    OTHER = (|15.2|)                                                            
  ;                                                                             
  RUN;                                                                          
                                                                                
                                                                                
*******************************;                                                
*  Data Step                  *;                                                
*******************************;                                                
DATA CO_SIDC_2021_CORE;                                                         
INFILE 'CO_SID_2021_CORE.asc' FIRSTOBS=3 LRECL = 1047;                          
                                                                                
*** Variable attribute ***;                                                     
ATTRIB                                                                          
  AGE                        LENGTH=3                                           
  LABEL="Age in years at admission"                                             
                                                                                
  AMONTH                     LENGTH=3                                           
  LABEL="Admission month"                                                       
                                                                                
  ATYPE                      LENGTH=3                                           
  LABEL="Admission type"                                                        
                                                                                
  AWEEKEND                   LENGTH=3                                           
  LABEL="Admission day is a weekend"                                            
                                                                                
  BWT                        LENGTH=4                                           
  LABEL="Birth weight in grams"                                                 
                                                                                
  DaysToEvent                LENGTH=8                                           
  LABEL="Days from 'start date' to admission"                                   
                                                                                
  DIED                       LENGTH=3                                           
  LABEL="Died during hospitalization"                                           
                                                                                
  DISP_X                     LENGTH=$2                                          
  LABEL="Disposition of patient (as received from source)"                      
                                                                                
  DISPUB04                   LENGTH=3                                           
  LABEL="Disposition of patient (UB-04 standard coding)"                        
                                                                                
  DISPUNIFORM                LENGTH=3                                           
  LABEL="Disposition of patient (uniform)"                                      
                                                                                
  DMONTH                     LENGTH=3                                           
  LABEL="Discharge month"                                                       
                                                                                
  DQTR                       LENGTH=3                                           
  LABEL="Discharge quarter"                                                     
                                                                                
  DRG                        LENGTH=3                                           
  LABEL="DRG in effect on discharge date"                                       
                                                                                
  DRG_NoPOA                  LENGTH=3                                           
  LABEL="DRG in use on discharge date, calculated without POA"                  
                                                                                
  DRGVER                     LENGTH=3                                           
  LABEL="DRG grouper version used on discharge date"                            
                                                                                
  FEMALE                     LENGTH=3                                           
  LABEL="Indicator of sex"                                                      
                                                                                
  HCUP_ED                    LENGTH=3                                           
  LABEL="HCUP Emergency Department service indicator"                           
                                                                                
  HCUP_OS                    LENGTH=3                                           
  LABEL="HCUP Observation Stay service indicator"                               
                                                                                
  Homeless                   LENGTH=3                                           
  LABEL="Indicator that patient is homeless"                                    
                                                                                
  HOSPST                     LENGTH=$2                                          
  LABEL="Hospital state postal code"                                            
                                                                                
  I10_BIRTH                  LENGTH=3                                           
  LABEL="ICD-10-CM Birth Indicator"                                             
                                                                                
  I10_DELIVERY               LENGTH=3                                           
  LABEL="ICD-10-CM Delivery Indicator"                                          
                                                                                
  I10_DX_Admitting           LENGTH=$7                                          
  LABEL="ICD-10-CM Admitting Diagnosis Code"                                    
                                                                                
  I10_DX1                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 1"                                                 
                                                                                
  I10_DX2                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 2"                                                 
                                                                                
  I10_DX3                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 3"                                                 
                                                                                
  I10_DX4                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 4"                                                 
                                                                                
  I10_DX5                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 5"                                                 
                                                                                
  I10_DX6                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 6"                                                 
                                                                                
  I10_DX7                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 7"                                                 
                                                                                
  I10_DX8                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 8"                                                 
                                                                                
  I10_DX9                    LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 9"                                                 
                                                                                
  I10_DX10                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 10"                                                
                                                                                
  I10_DX11                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 11"                                                
                                                                                
  I10_DX12                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 12"                                                
                                                                                
  I10_DX13                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 13"                                                
                                                                                
  I10_DX14                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 14"                                                
                                                                                
  I10_DX15                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 15"                                                
                                                                                
  I10_DX16                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 16"                                                
                                                                                
  I10_DX17                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 17"                                                
                                                                                
  I10_DX18                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 18"                                                
                                                                                
  I10_DX19                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 19"                                                
                                                                                
  I10_DX20                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 20"                                                
                                                                                
  I10_DX21                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 21"                                                
                                                                                
  I10_DX22                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 22"                                                
                                                                                
  I10_DX23                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 23"                                                
                                                                                
  I10_DX24                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 24"                                                
                                                                                
  I10_DX25                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 25"                                                
                                                                                
  I10_DX26                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 26"                                                
                                                                                
  I10_DX27                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 27"                                                
                                                                                
  I10_DX28                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 28"                                                
                                                                                
  I10_DX29                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 29"                                                
                                                                                
  I10_DX30                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 30"                                                
                                                                                
  I10_DX31                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 31"                                                
                                                                                
  I10_DX32                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 32"                                                
                                                                                
  I10_DX33                   LENGTH=$7                                          
  LABEL="ICD-10-CM Diagnosis 33"                                                
                                                                                
  I10_NDX                    LENGTH=3                                           
  LABEL="ICD-10-CM Number of diagnoses on this record"                          
                                                                                
  I10_NPR                    LENGTH=3                                           
  LABEL="ICD-10-PCS Number of procedures on this record"                        
                                                                                
  I10_PR1                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 1"                                                
                                                                                
  I10_PR2                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 2"                                                
                                                                                
  I10_PR3                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 3"                                                
                                                                                
  I10_PR4                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 4"                                                
                                                                                
  I10_PR5                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 5"                                                
                                                                                
  I10_PR6                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 6"                                                
                                                                                
  I10_PR7                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 7"                                                
                                                                                
  I10_PR8                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 8"                                                
                                                                                
  I10_PR9                    LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 9"                                                
                                                                                
  I10_PR10                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 10"                                               
                                                                                
  I10_PR11                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 11"                                               
                                                                                
  I10_PR12                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 12"                                               
                                                                                
  I10_PR13                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 13"                                               
                                                                                
  I10_PR14                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 14"                                               
                                                                                
  I10_PR15                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 15"                                               
                                                                                
  I10_PR16                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 16"                                               
                                                                                
  I10_PR17                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 17"                                               
                                                                                
  I10_PR18                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 18"                                               
                                                                                
  I10_PR19                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 19"                                               
                                                                                
  I10_PR20                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 20"                                               
                                                                                
  I10_PR21                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 21"                                               
                                                                                
  I10_PR22                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 22"                                               
                                                                                
  I10_PR23                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 23"                                               
                                                                                
  I10_PR24                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 24"                                               
                                                                                
  I10_PR25                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 25"                                               
                                                                                
  I10_PR26                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 26"                                               
                                                                                
  I10_PR27                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 27"                                               
                                                                                
  I10_PR28                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 28"                                               
                                                                                
  I10_PR29                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 29"                                               
                                                                                
  I10_PR30                   LENGTH=$7                                          
  LABEL="ICD-10-PCS Procedure 30"                                               
                                                                                
  I10_PROCTYPE               LENGTH=3                                           
  LABEL="ICD-10-PCS Procedure type indicator"                                   
                                                                                
  I10_SERVICELINE            LENGTH=3                                           
  LABEL="ICD-10-CM/PCS Hospital Service Line"                                   
                                                                                
  KEY                        LENGTH=8                      FORMAT=Z15.          
  LABEL="HCUP record identifier"                                                
                                                                                
  LOS                        LENGTH=4                                           
  LABEL="Length of stay (cleaned)"                                              
                                                                                
  LOS_X                      LENGTH=4                                           
  LABEL="Length of stay (as received from source)"                              
                                                                                
  MDC                        LENGTH=3                                           
  LABEL="MDC in effect on discharge date"                                       
                                                                                
  MDC_NoPOA                  LENGTH=3                                           
  LABEL="MDC in use on discharge date, calculated without POA"                  
                                                                                
  MDNUM1_R                   LENGTH=5                                           
  LABEL="Physician 1 number (re-identified)"                                    
                                                                                
  MDNUM2_R                   LENGTH=5                                           
  LABEL="Physician 2 number (re-identified)"                                    
                                                                                
  MEDINCSTQ                  LENGTH=3                                           
  LABEL="Median household income state quartile for patient ZIP Code"           
                                                                                
  P7EDSRC_X                  LENGTH=$2                                          
  LABEL="Condition Code P7, Direct Inpatient Admission from Emergency Room"     
                                                                                
  PAY1                       LENGTH=3                                           
  LABEL="Primary expected payer (uniform)"                                      
                                                                                
  PAY1_X                     LENGTH=$25                                         
  LABEL="Primary expected payer (as received from source)"                      
                                                                                
  PCLASS_ORPROC              LENGTH=3                                           
  LABEL=                                                                        
                                                                                
"Indicates operating room (major diagnostic or therapeutic) procedure on the rec
ord"                                                                            
                                                                                
  PL_CBSA                    LENGTH=3                                           
  LABEL="Patient location: Core Based Statistical Area (CBSA)"                  
                                                                                
  PL_NCHS                    LENGTH=3                                           
  LABEL="Patient Location: NCHS Urban-Rural Code"                               
                                                                                
  PL_RUCC                    LENGTH=3                                           
  LABEL="Patient location: Rural-Urban Continuum Codes (RUCC)"                  
                                                                                
  PL_UIC                     LENGTH=3                                           
  LABEL="Patient location: Urban Influence Codes"                               
                                                                                
  PL_UR_CAT4                 LENGTH=3                                           
  LABEL="Patient Location: Urban-Rural 4 Categories"                            
                                                                                
  PointOfOrigin_X            LENGTH=$1                                          
  LABEL="Point of origin for admission or visit, as received from source"       
                                                                                
  PointOfOriginUB04          LENGTH=$1                                          
  LABEL="Point of origin for admission or visit, UB-04 standard coding"         
                                                                                
  PRDAY1                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR1"                              
                                                                                
  PRDAY2                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR2"                              
                                                                                
  PRDAY3                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR3"                              
                                                                                
  PRDAY4                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR4"                              
                                                                                
  PRDAY5                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR5"                              
                                                                                
  PRDAY6                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR6"                              
                                                                                
  PRDAY7                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR7"                              
                                                                                
  PRDAY8                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR8"                              
                                                                                
  PRDAY9                     LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR9"                              
                                                                                
  PRDAY10                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR10"                             
                                                                                
  PRDAY11                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR11"                             
                                                                                
  PRDAY12                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR12"                             
                                                                                
  PRDAY13                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR13"                             
                                                                                
  PRDAY14                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR14"                             
                                                                                
  PRDAY15                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR15"                             
                                                                                
  PRDAY16                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR16"                             
                                                                                
  PRDAY17                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR17"                             
                                                                                
  PRDAY18                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR18"                             
                                                                                
  PRDAY19                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR19"                             
                                                                                
  PRDAY20                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR20"                             
                                                                                
  PRDAY21                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR21"                             
                                                                                
  PRDAY22                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR22"                             
                                                                                
  PRDAY23                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR23"                             
                                                                                
  PRDAY24                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR24"                             
                                                                                
  PRDAY25                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR25"                             
                                                                                
  PRDAY26                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR26"                             
                                                                                
  PRDAY27                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR27"                             
                                                                                
  PRDAY28                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR28"                             
                                                                                
  PRDAY29                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR29"                             
                                                                                
  PRDAY30                    LENGTH=4                                           
  LABEL="Number of days from admission to I10_PR30"                             
                                                                                
  PSTATE                     LENGTH=$2                                          
  LABEL="Patient State postal code"                                             
                                                                                
  PSTATE_GEO                 LENGTH=$2                                          
  LABEL="Patient State postal code assigned from ZIP Code"                      
                                                                                
  PSTCO                      LENGTH=4                      FORMAT=Z5.           
  LABEL="Patient state/county FIPS code"                                        
                                                                                
  PSTCO_GEO                  LENGTH=4                      FORMAT=Z5.           
  LABEL="Counties assigned based on ZIP Code geographic centroids"              
                                                                                
  RACE                       LENGTH=3                                           
  LABEL="Race (uniform)"                                                        
                                                                                
  RACE_PCT_MISS_HOSP         LENGTH=4                      FORMAT=6.2           
  LABEL="Hospital percentage of missing or invalid race values"                 
                                                                                
  RACE_X                     LENGTH=$15                                         
  LABEL="Race (as received from source)"                                        
                                                                                
  SUBSTATE_REGION_X          LENGTH=$3                                          
  LABEL="Region of the Hospital within a State (as received from source)"       
                                                                                
  TOTCHG                     LENGTH=6                                           
  LABEL="Total charges (cleaned)"                                               
                                                                                
  TOTCHG_X                   LENGTH=7                                           
  LABEL="Total charges (as received from source)"                               
                                                                                
  TRAN_IN                    LENGTH=3                                           
  LABEL="Transfer in indicator"                                                 
                                                                                
  TRAN_OUT                   LENGTH=3                                           
  LABEL="Transfer out indicator"                                                
                                                                                
  VisitLink                  LENGTH=8                                           
  LABEL="Visit linkage variable"                                                
                                                                                
  YEAR                       LENGTH=3                                           
  LABEL="Calendar year"                                                         
                                                                                
  ZIP                        LENGTH=$5                                          
  LABEL="Patient ZIP Code"                                                      
                                                                                
  ZIP3                       LENGTH=$3                                          
  LABEL="Patient ZIP Code, first 3 digits"                                      
                                                                                
  ZIPINC_QRTL                LENGTH=3                                           
  LABEL="Median household income national quartile for patient ZIP Code"        
                                                                                
  HOSPID                     LENGTH=4                      FORMAT=Z5.           
  LABEL="HCUP hospital identification number"                                   
                                                                                
  AYEAR                      LENGTH=3                                           
  LABEL="Admission year"                                                        
                                                                                
  BMONTH                     LENGTH=3                                           
  LABEL="Birth month"                                                           
                                                                                
  BYEAR                      LENGTH=3                                           
  LABEL="Birth year"                                                            
                                                                                
  PRMONTH1                   LENGTH=3                                           
  LABEL="Month of procedure 1"                                                  
                                                                                
  PRMONTH2                   LENGTH=3                                           
  LABEL="Month of procedure 2"                                                  
                                                                                
  PRMONTH3                   LENGTH=3                                           
  LABEL="Month of procedure 3"                                                  
                                                                                
  PRMONTH4                   LENGTH=3                                           
  LABEL="Month of procedure 4"                                                  
                                                                                
  PRMONTH5                   LENGTH=3                                           
  LABEL="Month of procedure 5"                                                  
                                                                                
  PRMONTH6                   LENGTH=3                                           
  LABEL="Month of procedure 6"                                                  
                                                                                
  PRMONTH7                   LENGTH=3                                           
  LABEL="Month of procedure 7"                                                  
                                                                                
  PRMONTH8                   LENGTH=3                                           
  LABEL="Month of procedure 8"                                                  
                                                                                
  PRMONTH9                   LENGTH=3                                           
  LABEL="Month of procedure 9"                                                  
                                                                                
  PRMONTH10                  LENGTH=3                                           
  LABEL="Month of procedure 10"                                                 
                                                                                
  PRMONTH11                  LENGTH=3                                           
  LABEL="Month of procedure 11"                                                 
                                                                                
  PRMONTH12                  LENGTH=3                                           
  LABEL="Month of procedure 12"                                                 
                                                                                
  PRMONTH13                  LENGTH=3                                           
  LABEL="Month of procedure 13"                                                 
                                                                                
  PRMONTH14                  LENGTH=3                                           
  LABEL="Month of procedure 14"                                                 
                                                                                
  PRMONTH15                  LENGTH=3                                           
  LABEL="Month of procedure 15"                                                 
                                                                                
  PRMONTH16                  LENGTH=3                                           
  LABEL="Month of procedure 16"                                                 
                                                                                
  PRMONTH17                  LENGTH=3                                           
  LABEL="Month of procedure 17"                                                 
                                                                                
  PRMONTH18                  LENGTH=3                                           
  LABEL="Month of procedure 18"                                                 
                                                                                
  PRMONTH19                  LENGTH=3                                           
  LABEL="Month of procedure 19"                                                 
                                                                                
  PRMONTH20                  LENGTH=3                                           
  LABEL="Month of procedure 20"                                                 
                                                                                
  PRMONTH21                  LENGTH=3                                           
  LABEL="Month of procedure 21"                                                 
                                                                                
  PRMONTH22                  LENGTH=3                                           
  LABEL="Month of procedure 22"                                                 
                                                                                
  PRMONTH23                  LENGTH=3                                           
  LABEL="Month of procedure 23"                                                 
                                                                                
  PRMONTH24                  LENGTH=3                                           
  LABEL="Month of procedure 24"                                                 
                                                                                
  PRMONTH25                  LENGTH=3                                           
  LABEL="Month of procedure 25"                                                 
                                                                                
  PRMONTH26                  LENGTH=3                                           
  LABEL="Month of procedure 26"                                                 
                                                                                
  PRMONTH27                  LENGTH=3                                           
  LABEL="Month of procedure 27"                                                 
                                                                                
  PRMONTH28                  LENGTH=3                                           
  LABEL="Month of procedure 28"                                                 
                                                                                
  PRMONTH29                  LENGTH=3                                           
  LABEL="Month of procedure 29"                                                 
                                                                                
  PRMONTH30                  LENGTH=3                                           
  LABEL="Month of procedure 30"                                                 
                                                                                
  PRYEAR1                    LENGTH=3                                           
  LABEL="Year of procedure 1"                                                   
                                                                                
  PRYEAR2                    LENGTH=3                                           
  LABEL="Year of procedure 2"                                                   
                                                                                
  PRYEAR3                    LENGTH=3                                           
  LABEL="Year of procedure 3"                                                   
                                                                                
  PRYEAR4                    LENGTH=3                                           
  LABEL="Year of procedure 4"                                                   
                                                                                
  PRYEAR5                    LENGTH=3                                           
  LABEL="Year of procedure 5"                                                   
                                                                                
  PRYEAR6                    LENGTH=3                                           
  LABEL="Year of procedure 6"                                                   
                                                                                
  PRYEAR7                    LENGTH=3                                           
  LABEL="Year of procedure 7"                                                   
                                                                                
  PRYEAR8                    LENGTH=3                                           
  LABEL="Year of procedure 8"                                                   
                                                                                
  PRYEAR9                    LENGTH=3                                           
  LABEL="Year of procedure 9"                                                   
                                                                                
  PRYEAR10                   LENGTH=3                                           
  LABEL="Year of procedure 10"                                                  
                                                                                
  PRYEAR11                   LENGTH=3                                           
  LABEL="Year of procedure 11"                                                  
                                                                                
  PRYEAR12                   LENGTH=3                                           
  LABEL="Year of procedure 12"                                                  
                                                                                
  PRYEAR13                   LENGTH=3                                           
  LABEL="Year of procedure 13"                                                  
                                                                                
  PRYEAR14                   LENGTH=3                                           
  LABEL="Year of procedure 14"                                                  
                                                                                
  PRYEAR15                   LENGTH=3                                           
  LABEL="Year of procedure 15"                                                  
                                                                                
  PRYEAR16                   LENGTH=3                                           
  LABEL="Year of procedure 16"                                                  
                                                                                
  PRYEAR17                   LENGTH=3                                           
  LABEL="Year of procedure 17"                                                  
                                                                                
  PRYEAR18                   LENGTH=3                                           
  LABEL="Year of procedure 18"                                                  
                                                                                
  PRYEAR19                   LENGTH=3                                           
  LABEL="Year of procedure 19"                                                  
                                                                                
  PRYEAR20                   LENGTH=3                                           
  LABEL="Year of procedure 20"                                                  
                                                                                
  PRYEAR21                   LENGTH=3                                           
  LABEL="Year of procedure 21"                                                  
                                                                                
  PRYEAR22                   LENGTH=3                                           
  LABEL="Year of procedure 22"                                                  
                                                                                
  PRYEAR23                   LENGTH=3                                           
  LABEL="Year of procedure 23"                                                  
                                                                                
  PRYEAR24                   LENGTH=3                                           
  LABEL="Year of procedure 24"                                                  
                                                                                
  PRYEAR25                   LENGTH=3                                           
  LABEL="Year of procedure 25"                                                  
                                                                                
  PRYEAR26                   LENGTH=3                                           
  LABEL="Year of procedure 26"                                                  
                                                                                
  PRYEAR27                   LENGTH=3                                           
  LABEL="Year of procedure 27"                                                  
                                                                                
  PRYEAR28                   LENGTH=3                                           
  LABEL="Year of procedure 28"                                                  
                                                                                
  PRYEAR29                   LENGTH=3                                           
  LABEL="Year of procedure 29"                                                  
                                                                                
  PRYEAR30                   LENGTH=3                                           
  LABEL="Year of procedure 30"                                                  
  ;                                                                             
                                                                                
                                                                                
*** Input the variables from the ASCII file ***;                                
INPUT                                                                           
      @1      AGE                           N3PF.                               
      @4      AMONTH                        N2PF.                               
      @6      ATYPE                         N2PF.                               
      @8      AWEEKEND                      N2PF.                               
      @10     BWT                           N4PF.                               
      @14     DaysToEvent                   N6PF.                               
      @20     DIED                          N2PF.                               
      @22     DISP_X                        $CHAR2.                             
      @24     DISPUB04                      N2PF.                               
      @26     DISPUNIFORM                   N2PF.                               
      @28     DMONTH                        N2PF.                               
      @30     DQTR                          N2PF.                               
      @32     DRG                           N3PF.                               
      @35     DRG_NoPOA                     N3PF.                               
      @38     DRGVER                        N2PF.                               
      @40     FEMALE                        N2PF.                               
      @42     HCUP_ED                       N2PF.                               
      @44     HCUP_OS                       N2PF.                               
      @46     Homeless                      N2PF.                               
      @48     HOSPST                        $CHAR2.                             
      @50     I10_BIRTH                     N3PF.                               
      @53     I10_DELIVERY                  N3PF.                               
      @56     I10_DX_Admitting              $CHAR7.                             
      @63     I10_DX1                       $CHAR7.                             
      @70     I10_DX2                       $CHAR7.                             
      @77     I10_DX3                       $CHAR7.                             
      @84     I10_DX4                       $CHAR7.                             
      @91     I10_DX5                       $CHAR7.                             
      @98     I10_DX6                       $CHAR7.                             
      @105    I10_DX7                       $CHAR7.                             
      @112    I10_DX8                       $CHAR7.                             
      @119    I10_DX9                       $CHAR7.                             
      @126    I10_DX10                      $CHAR7.                             
      @133    I10_DX11                      $CHAR7.                             
      @140    I10_DX12                      $CHAR7.                             
      @147    I10_DX13                      $CHAR7.                             
      @154    I10_DX14                      $CHAR7.                             
      @161    I10_DX15                      $CHAR7.                             
      @168    I10_DX16                      $CHAR7.                             
      @175    I10_DX17                      $CHAR7.                             
      @182    I10_DX18                      $CHAR7.                             
      @189    I10_DX19                      $CHAR7.                             
      @196    I10_DX20                      $CHAR7.                             
      @203    I10_DX21                      $CHAR7.                             
      @210    I10_DX22                      $CHAR7.                             
      @217    I10_DX23                      $CHAR7.                             
      @224    I10_DX24                      $CHAR7.                             
      @231    I10_DX25                      $CHAR7.                             
      @238    I10_DX26                      $CHAR7.                             
      @245    I10_DX27                      $CHAR7.                             
      @252    I10_DX28                      $CHAR7.                             
      @259    I10_DX29                      $CHAR7.                             
      @266    I10_DX30                      $CHAR7.                             
      @273    I10_DX31                      $CHAR7.                             
      @280    I10_DX32                      $CHAR7.                             
      @287    I10_DX33                      $CHAR7.                             
      @294    I10_NDX                       N3PF.                               
      @297    I10_NPR                       N3PF.                               
      @300    I10_PR1                       $CHAR7.                             
      @307    I10_PR2                       $CHAR7.                             
      @314    I10_PR3                       $CHAR7.                             
      @321    I10_PR4                       $CHAR7.                             
      @328    I10_PR5                       $CHAR7.                             
      @335    I10_PR6                       $CHAR7.                             
      @342    I10_PR7                       $CHAR7.                             
      @349    I10_PR8                       $CHAR7.                             
      @356    I10_PR9                       $CHAR7.                             
      @363    I10_PR10                      $CHAR7.                             
      @370    I10_PR11                      $CHAR7.                             
      @377    I10_PR12                      $CHAR7.                             
      @384    I10_PR13                      $CHAR7.                             
      @391    I10_PR14                      $CHAR7.                             
      @398    I10_PR15                      $CHAR7.                             
      @405    I10_PR16                      $CHAR7.                             
      @412    I10_PR17                      $CHAR7.                             
      @419    I10_PR18                      $CHAR7.                             
      @426    I10_PR19                      $CHAR7.                             
      @433    I10_PR20                      $CHAR7.                             
      @440    I10_PR21                      $CHAR7.                             
      @447    I10_PR22                      $CHAR7.                             
      @454    I10_PR23                      $CHAR7.                             
      @461    I10_PR24                      $CHAR7.                             
      @468    I10_PR25                      $CHAR7.                             
      @475    I10_PR26                      $CHAR7.                             
      @482    I10_PR27                      $CHAR7.                             
      @489    I10_PR28                      $CHAR7.                             
      @496    I10_PR29                      $CHAR7.                             
      @503    I10_PR30                      $CHAR7.                             
      @510    I10_PROCTYPE                  N3PF.                               
      @513    I10_SERVICELINE               N2PF.                               
      @515    KEY                           15.                                 
      @530    LOS                           N5PF.                               
      @535    LOS_X                         N6PF.                               
      @541    MDC                           N2PF.                               
      @543    MDC_NoPOA                     N2PF.                               
      @545    MDNUM1_R                      N9PF.                               
      @554    MDNUM2_R                      N9PF.                               
      @563    MEDINCSTQ                     N2PF.                               
      @565    P7EDSRC_X                     $CHAR2.                             
      @567    PAY1                          N2PF.                               
      @569    PAY1_X                        $CHAR25.                            
      @594    PCLASS_ORPROC                 N2PF.                               
      @596    PL_CBSA                       N3PF.                               
      @599    PL_NCHS                       N2PF.                               
      @601    PL_RUCC                       N2PF.                               
      @603    PL_UIC                        N2PF.                               
      @605    PL_UR_CAT4                    N2PF.                               
      @607    PointOfOrigin_X               $CHAR1.                             
      @608    PointOfOriginUB04             $CHAR1.                             
      @609    PRDAY1                        N5PF.                               
      @614    PRDAY2                        N5PF.                               
      @619    PRDAY3                        N5PF.                               
      @624    PRDAY4                        N5PF.                               
      @629    PRDAY5                        N5PF.                               
      @634    PRDAY6                        N5PF.                               
      @639    PRDAY7                        N5PF.                               
      @644    PRDAY8                        N5PF.                               
      @649    PRDAY9                        N5PF.                               
      @654    PRDAY10                       N5PF.                               
      @659    PRDAY11                       N5PF.                               
      @664    PRDAY12                       N5PF.                               
      @669    PRDAY13                       N5PF.                               
      @674    PRDAY14                       N5PF.                               
      @679    PRDAY15                       N5PF.                               
      @684    PRDAY16                       N5PF.                               
      @689    PRDAY17                       N5PF.                               
      @694    PRDAY18                       N5PF.                               
      @699    PRDAY19                       N5PF.                               
      @704    PRDAY20                       N5PF.                               
      @709    PRDAY21                       N5PF.                               
      @714    PRDAY22                       N5PF.                               
      @719    PRDAY23                       N5PF.                               
      @724    PRDAY24                       N5PF.                               
      @729    PRDAY25                       N5PF.                               
      @734    PRDAY26                       N5PF.                               
      @739    PRDAY27                       N5PF.                               
      @744    PRDAY28                       N5PF.                               
      @749    PRDAY29                       N5PF.                               
      @754    PRDAY30                       N5PF.                               
      @759    PSTATE                        $CHAR2.                             
      @761    PSTATE_GEO                    $CHAR2.                             
      @763    PSTCO                         N5PF.                               
      @768    PSTCO_GEO                     N5PF.                               
      @773    RACE                          N2PF.                               
      @775    RACE_PCT_MISS_HOSP            N7P2F.                              
      @782    RACE_X                        $CHAR15.                            
      @797    SUBSTATE_REGION_X             $CHAR3.                             
      @800    TOTCHG                        N10PF.                              
      @810    TOTCHG_X                      N15P2F.                             
      @825    TRAN_IN                       N2PF.                               
      @827    TRAN_OUT                      N2PF.                               
      @829    VisitLink                     N9PF.                               
      @838    YEAR                          N4PF.                               
      @842    ZIP                           $CHAR5.                             
      @847    ZIP3                          $CHAR3.                             
      @850    ZIPINC_QRTL                   N3PF.                               
      @853    HOSPID                        N5PF.                               
      @858    AYEAR                         N4PF.                               
      @862    BMONTH                        N2PF.                               
      @864    BYEAR                         N4PF.                               
      @868    PRMONTH1                      N2PF.                               
      @870    PRMONTH2                      N2PF.                               
      @872    PRMONTH3                      N2PF.                               
      @874    PRMONTH4                      N2PF.                               
      @876    PRMONTH5                      N2PF.                               
      @878    PRMONTH6                      N2PF.                               
      @880    PRMONTH7                      N2PF.                               
      @882    PRMONTH8                      N2PF.                               
      @884    PRMONTH9                      N2PF.                               
      @886    PRMONTH10                     N2PF.                               
      @888    PRMONTH11                     N2PF.                               
      @890    PRMONTH12                     N2PF.                               
      @892    PRMONTH13                     N2PF.                               
      @894    PRMONTH14                     N2PF.                               
      @896    PRMONTH15                     N2PF.                               
      @898    PRMONTH16                     N2PF.                               
      @900    PRMONTH17                     N2PF.                               
      @902    PRMONTH18                     N2PF.                               
      @904    PRMONTH19                     N2PF.                               
      @906    PRMONTH20                     N2PF.                               
      @908    PRMONTH21                     N2PF.                               
      @910    PRMONTH22                     N2PF.                               
      @912    PRMONTH23                     N2PF.                               
      @914    PRMONTH24                     N2PF.                               
      @916    PRMONTH25                     N2PF.                               
      @918    PRMONTH26                     N2PF.                               
      @920    PRMONTH27                     N2PF.                               
      @922    PRMONTH28                     N2PF.                               
      @924    PRMONTH29                     N2PF.                               
      @926    PRMONTH30                     N2PF.                               
      @928    PRYEAR1                       N4PF.                               
      @932    PRYEAR2                       N4PF.                               
      @936    PRYEAR3                       N4PF.                               
      @940    PRYEAR4                       N4PF.                               
      @944    PRYEAR5                       N4PF.                               
      @948    PRYEAR6                       N4PF.                               
      @952    PRYEAR7                       N4PF.                               
      @956    PRYEAR8                       N4PF.                               
      @960    PRYEAR9                       N4PF.                               
      @964    PRYEAR10                      N4PF.                               
      @968    PRYEAR11                      N4PF.                               
      @972    PRYEAR12                      N4PF.                               
      @976    PRYEAR13                      N4PF.                               
      @980    PRYEAR14                      N4PF.                               
      @984    PRYEAR15                      N4PF.                               
      @988    PRYEAR16                      N4PF.                               
      @992    PRYEAR17                      N4PF.                               
      @996    PRYEAR18                      N4PF.                               
      @1000   PRYEAR19                      N4PF.                               
      @1004   PRYEAR20                      N4PF.                               
      @1008   PRYEAR21                      N4PF.                               
      @1012   PRYEAR22                      N4PF.                               
      @1016   PRYEAR23                      N4PF.                               
      @1020   PRYEAR24                      N4PF.                               
      @1024   PRYEAR25                      N4PF.                               
      @1028   PRYEAR26                      N4PF.                               
      @1032   PRYEAR27                      N4PF.                               
      @1036   PRYEAR28                      N4PF.                               
      @1040   PRYEAR29                      N4PF.                               
      @1044   PRYEAR30                      N4PF.                               
      ;                                                                         
                                                                                
                                                                                
RUN;
