/***************************************************************************** * Stataload_NIS_2008_Core.Do * This program will load the 2008 NIS ASCII Core File into Stata. * Because Stata loads the entire file into memory, it may not be possible * to load every data element for large files. If necessary, edit this * program to change the memory size or to load only selected data elements. *****************************************************************************/ *** Set available memory size *** set mem 500m *** Read data elements from the ASCII file *** infix int AGE 1- 3 /// int AGEDAY 4- 6 /// byte AMONTH 7- 8 /// byte ASOURCE 9- 10 /// str ASOURCEUB92 11 /// str ASOURCE_X 12- 14 /// byte ATYPE 15- 16 /// byte AWEEKEND 17- 18 /// byte DIED 19- 20 /// double DISCWT 21- 31 /// byte DISPUB04 32- 33 /// byte DISPUNIFORM 34- 35 /// byte DQTR 36- 37 /// byte DQTR_X 38- 39 /// int DRG 40- 42 /// int DRG24 43- 45 /// byte DRGVER 46- 47 /// int DRG_NoPOA 48- 50 /// str DSHOSPID 51- 67 /// str DX1 68- 72 /// str DX2 73- 77 /// str DX3 78- 82 /// str DX4 83- 87 /// str DX5 88- 92 /// str DX6 93- 97 /// str DX7 98-102 /// str DX8 103-107 /// str DX9 108-112 /// str DX10 113-117 /// str DX11 118-122 /// str DX12 123-127 /// str DX13 128-132 /// str DX14 133-137 /// str DX15 138-142 /// int DXCCS1 143-145 /// int DXCCS2 146-148 /// int DXCCS3 149-151 /// int DXCCS4 152-154 /// int DXCCS5 155-157 /// int DXCCS6 158-160 /// int DXCCS7 161-163 /// int DXCCS8 164-166 /// int DXCCS9 167-169 /// int DXCCS10 170-172 /// int DXCCS11 173-175 /// int DXCCS12 176-178 /// int DXCCS13 179-181 /// int DXCCS14 182-184 /// int DXCCS15 185-187 /// str ECODE1 188-192 /// str ECODE2 193-197 /// str ECODE3 198-202 /// str ECODE4 203-207 /// byte ELECTIVE 208-209 /// int E_CCS1 210-213 /// int E_CCS2 214-217 /// int E_CCS3 218-221 /// int E_CCS4 222-225 /// byte FEMALE 226-227 /// int HCUP_ED 228-230 /// byte HOSPBRTH 231-232 /// long HOSPID 233-237 /// str HOSPST 238-239 /// double KEY 240-253 /// long LOS 254-258 /// long LOS_X 259-264 /// byte MDC 265-266 /// byte MDC24 267-268 /// long MDNUM1_R 269-273 /// long MDNUM2_R 274-278 /// byte NCHRONIC 279-280 /// byte NDX 281-282 /// int NECODE 283-285 /// byte NEOMAT 286-287 /// int NIS_STRATUM 288-291 /// byte NPR 292-293 /// byte ORPROC 294-295 /// byte PAY1 296-297 /// str PAY1_X 298-307 /// byte PAY2 308-309 /// str PAY2_X 310-319 /// int PL_NCHS2006 320-322 /// str PR1 323-326 /// str PR2 327-330 /// str PR3 331-334 /// str PR4 335-338 /// str PR5 339-342 /// str PR6 343-346 /// str PR7 347-350 /// str PR8 351-354 /// str PR9 355-358 /// str PR10 359-362 /// str PR11 363-366 /// str PR12 367-370 /// str PR13 371-374 /// str PR14 375-378 /// str PR15 379-382 /// int PRCCS1 383-385 /// int PRCCS2 386-388 /// int PRCCS3 389-391 /// int PRCCS4 392-394 /// int PRCCS5 395-397 /// int PRCCS6 398-400 /// int PRCCS7 401-403 /// int PRCCS8 404-406 /// int PRCCS9 407-409 /// int PRCCS10 410-412 /// int PRCCS11 413-415 /// int PRCCS12 416-418 /// int PRCCS13 419-421 /// int PRCCS14 422-424 /// int PRCCS15 425-427 /// int PRDAY1 428-430 /// int PRDAY2 431-433 /// int PRDAY3 434-436 /// int PRDAY4 437-439 /// int PRDAY5 440-442 /// int PRDAY6 443-445 /// int PRDAY7 446-448 /// int PRDAY8 449-451 /// int PRDAY9 452-454 /// int PRDAY10 455-457 /// int PRDAY11 458-460 /// int PRDAY12 461-463 /// int PRDAY13 464-466 /// int PRDAY14 467-469 /// int PRDAY15 470-472 /// str PointOfOriginUB04 473 /// str PointOfOrigin_X 474-481 /// byte RACE 482-483 /// double TOTCHG 484-493 /// double TOTCHG_X 494-508 /// byte TRAN_IN 509-510 /// int YEAR 511-514 /// byte ZIPINC_QRTL 515-516 /// using "NIS_2008_Core.ASC" *** Assign labels to the data elements *** label var AGE "Age in years at admission" label var AGEDAY "Age in days (when age < 1 year)" label var AMONTH "Admission month" label var ASOURCE "Admission source (uniform)" label var ASOURCEUB92 "Admission source (UB-92 standard coding)" label var ASOURCE_X "Admission source (as received from source)" label var ATYPE "Admission type" label var AWEEKEND "Admission day is a weekend" label var DIED "Died during hospitalization" label var DISCWT "Weight to discharges in AHA universe" label var DISPUB04 "Disposition of patient (UB-04 standard coding)" label var DISPUNIFORM "Disposition of patient (uniform)" label var DQTR "Discharge quarter" label var DQTR_X "Discharge quarter (as received from source)" label var DRG "DRG in effect on discharge date" label var DRG24 "DRG, version 24" label var DRGVER "DRG grouper version used on discharge date" label var DRG_NoPOA "DRG in use on discharge date, calculated without POA" label var DSHOSPID "Data source hospital identifier" label var DX1 "Diagnosis 1" label var DX2 "Diagnosis 2" label var DX3 "Diagnosis 3" label var DX4 "Diagnosis 4" label var DX5 "Diagnosis 5" label var DX6 "Diagnosis 6" label var DX7 "Diagnosis 7" label var DX8 "Diagnosis 8" label var DX9 "Diagnosis 9" label var DX10 "Diagnosis 10" label var DX11 "Diagnosis 11" label var DX12 "Diagnosis 12" label var DX13 "Diagnosis 13" label var DX14 "Diagnosis 14" label var DX15 "Diagnosis 15" label var DXCCS1 "CCS: diagnosis 1" label var DXCCS2 "CCS: diagnosis 2" label var DXCCS3 "CCS: diagnosis 3" label var DXCCS4 "CCS: diagnosis 4" label var DXCCS5 "CCS: diagnosis 5" label var DXCCS6 "CCS: diagnosis 6" label var DXCCS7 "CCS: diagnosis 7" label var DXCCS8 "CCS: diagnosis 8" label var DXCCS9 "CCS: diagnosis 9" label var DXCCS10 "CCS: diagnosis 10" label var DXCCS11 "CCS: diagnosis 11" label var DXCCS12 "CCS: diagnosis 12" label var DXCCS13 "CCS: diagnosis 13" label var DXCCS14 "CCS: diagnosis 14" label var DXCCS15 "CCS: diagnosis 15" label var ECODE1 "E code 1" label var ECODE2 "E code 2" label var ECODE3 "E code 3" label var ECODE4 "E code 4" label var ELECTIVE "Elective versus non-elective admission" label var E_CCS1 "CCS: E Code 1" label var E_CCS2 "CCS: E Code 2" label var E_CCS3 "CCS: E Code 3" label var E_CCS4 "CCS: E Code 4" label var FEMALE "Indicator of sex" label var HCUP_ED "HCUP Emergency Department service indicator" label var HOSPBRTH "Indicator of birth in this hospital" label var HOSPID "HCUP hospital identification number" label var HOSPST "Hospital state postal code" label var KEY "HCUP record identifier" label var LOS "Length of stay (cleaned)" label var LOS_X "Length of stay (as received from source)" label var MDC "MDC in effect on discharge date" label var MDC24 "MDC, version 24" label var MDNUM1_R "Physician 1 number (re-identified)" label var MDNUM2_R "Physician 2 number (re-identified)" label var NCHRONIC "Number of chronic conditions" label var NDX "Number of diagnoses on this record" label var NECODE "Number of E codes on this record" label var NEOMAT "Neonatal and/or maternal DX and/or PR" label var NIS_STRATUM "Stratum used to sample hospital" label var NPR "Number of procedures on this record" label var ORPROC "Major operating room procedure indicator" label var PAY1 "Primary expected payer (uniform)" label var PAY1_X "Primary expected payer (as received from source)" label var PAY2 "Secondary expected payer (uniform)" label var PAY2_X "Secondary expected payer (as received from source)" label var PL_NCHS2006 "Patient Location: NCHS Urban-Rural Code (V2006)" label var PR1 "Procedure 1" label var PR2 "Procedure 2" label var PR3 "Procedure 3" label var PR4 "Procedure 4" label var PR5 "Procedure 5" label var PR6 "Procedure 6" label var PR7 "Procedure 7" label var PR8 "Procedure 8" label var PR9 "Procedure 9" label var PR10 "Procedure 10" label var PR11 "Procedure 11" label var PR12 "Procedure 12" label var PR13 "Procedure 13" label var PR14 "Procedure 14" label var PR15 "Procedure 15" label var PRCCS1 "CCS: procedure 1" label var PRCCS2 "CCS: procedure 2" label var PRCCS3 "CCS: procedure 3" label var PRCCS4 "CCS: procedure 4" label var PRCCS5 "CCS: procedure 5" label var PRCCS6 "CCS: procedure 6" label var PRCCS7 "CCS: procedure 7" label var PRCCS8 "CCS: procedure 8" label var PRCCS9 "CCS: procedure 9" label var PRCCS10 "CCS: procedure 10" label var PRCCS11 "CCS: procedure 11" label var PRCCS12 "CCS: procedure 12" label var PRCCS13 "CCS: procedure 13" label var PRCCS14 "CCS: procedure 14" label var PRCCS15 "CCS: procedure 15" label var PRDAY1 "Number of days from admission to PR1" label var PRDAY2 "Number of days from admission to PR2" label var PRDAY3 "Number of days from admission to PR3" label var PRDAY4 "Number of days from admission to PR4" label var PRDAY5 "Number of days from admission to PR5" label var PRDAY6 "Number of days from admission to PR6" label var PRDAY7 "Number of days from admission to PR7" label var PRDAY8 "Number of days from admission to PR8" label var PRDAY9 "Number of days from admission to PR9" label var PRDAY10 "Number of days from admission to PR10" label var PRDAY11 "Number of days from admission to PR11" label var PRDAY12 "Number of days from admission to PR12" label var PRDAY13 "Number of days from admission to PR13" label var PRDAY14 "Number of days from admission to PR14" label var PRDAY15 "Number of days from admission to PR15" label var PointOfOriginUB04 "Point of origin for admission or visit, UB-04 standard coding" label var PointOfOrigin_X "Point of origin for admission or visit, as received from source" label var RACE "Race (uniform)" label var TOTCHG "Total charges (cleaned)" label var TOTCHG_X "Total charges (as received from source)" label var TRAN_IN "Transfer in indicator" label var YEAR "Calendar year" label var ZIPINC_QRTL "Median household income national quartile for patient ZIP Code" *** Convert special values to missing values *** recode AGE (-99 -88 -66=.) recode AGEDAY (-99 -88 -66=.) recode AMONTH (-9 -8 -6 -5=.) recode ASOURCE (-9 -8 -6 -5=.) recode ATYPE (-9 -8 -6 -5=.) recode AWEEKEND (-9 -8 -6 -5=.) recode DIED (-9 -8 -6 -5=.) recode DISCWT (-99.9999999 -88.8888888 -66.6666666=.) recode DISPUB04 (-9 -8 -6 -5=.) recode DISPUNIFORM (-9 -8 -6 -5=.) recode DQTR (-9 -8 -6 -5=.) recode DQTR_X (-9 -8 -6 -5=.) recode DRG (-99 -88 -66=.) recode DRG24 (-99 -88 -66=.) recode DRGVER (-9 -8 -6 -5=.) recode DRG_NoPOA (-99 -88 -66=.) recode DXCCS1 (-99 -88 -66=.) recode DXCCS2 (-99 -88 -66=.) recode DXCCS3 (-99 -88 -66=.) recode DXCCS4 (-99 -88 -66=.) recode DXCCS5 (-99 -88 -66=.) recode DXCCS6 (-99 -88 -66=.) recode DXCCS7 (-99 -88 -66=.) recode DXCCS8 (-99 -88 -66=.) recode DXCCS9 (-99 -88 -66=.) recode DXCCS10 (-99 -88 -66=.) recode DXCCS11 (-99 -88 -66=.) recode DXCCS12 (-99 -88 -66=.) recode DXCCS13 (-99 -88 -66=.) recode DXCCS14 (-99 -88 -66=.) recode DXCCS15 (-99 -88 -66=.) recode ELECTIVE (-9 -8 -6 -5=.) recode E_CCS1 (-999 -888 -666=.) recode E_CCS2 (-999 -888 -666=.) recode E_CCS3 (-999 -888 -666=.) recode E_CCS4 (-999 -888 -666=.) recode FEMALE (-9 -8 -6 -5=.) recode HCUP_ED (-99 -88 -66=.) recode HOSPBRTH (-9 -8 -6 -5=.) recode LOS (-9999 -8888 -6666=.) recode LOS_X (-99999 -88888 -66666=.) recode MDC (-9 -8 -6 -5=.) recode MDC24 (-9 -8 -6 -5=.) recode MDNUM1_R (-9999 -8888 -6666=.) recode MDNUM2_R (-9999 -8888 -6666=.) recode NCHRONIC (-9 -8 -6 -5=.) recode NDX (-9 -8 -6 -5=.) recode NECODE (-99 -88 -66=.) recode NEOMAT (-9 -8 -6 -5=.) recode NIS_STRATUM (-999 -888 -666=.) recode NPR (-9 -8 -6 -5=.) recode ORPROC (-9 -8 -6 -5=.) recode PAY1 (-9 -8 -6 -5=.) recode PAY2 (-9 -8 -6 -5=.) recode PL_NCHS2006 (-99 -88 -66=.) recode PRCCS1 (-99 -88 -66=.) recode PRCCS2 (-99 -88 -66=.) recode PRCCS3 (-99 -88 -66=.) recode PRCCS4 (-99 -88 -66=.) recode PRCCS5 (-99 -88 -66=.) recode PRCCS6 (-99 -88 -66=.) recode PRCCS7 (-99 -88 -66=.) recode PRCCS8 (-99 -88 -66=.) recode PRCCS9 (-99 -88 -66=.) recode PRCCS10 (-99 -88 -66=.) recode PRCCS11 (-99 -88 -66=.) recode PRCCS12 (-99 -88 -66=.) recode PRCCS13 (-99 -88 -66=.) recode PRCCS14 (-99 -88 -66=.) recode PRCCS15 (-99 -88 -66=.) recode PRDAY1 (-99 -88 -66=.) recode PRDAY2 (-99 -88 -66=.) recode PRDAY3 (-99 -88 -66=.) recode PRDAY4 (-99 -88 -66=.) recode PRDAY5 (-99 -88 -66=.) recode PRDAY6 (-99 -88 -66=.) recode PRDAY7 (-99 -88 -66=.) recode PRDAY8 (-99 -88 -66=.) recode PRDAY9 (-99 -88 -66=.) recode PRDAY10 (-99 -88 -66=.) recode PRDAY11 (-99 -88 -66=.) recode PRDAY12 (-99 -88 -66=.) recode PRDAY13 (-99 -88 -66=.) recode PRDAY14 (-99 -88 -66=.) recode PRDAY15 (-99 -88 -66=.) recode RACE (-9 -8 -6 -5=.) recode TOTCHG (-999999999 -888888888 -666666666=.) recode TOTCHG_X (-99999999999.99 -88888888888.88 -66666666666.66=.) recode TRAN_IN (-9 -8 -6 -5=.) recode YEAR (-999 -888 -666=.) recode ZIPINC_QRTL (-9 -8 -6 -5=.) save "NIS_2008_Core.dta", replace