/***************************************************************************** * Stataload_NIS_2007_Core.Do * This program will load the 2007 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- 19 /// byte ATYPE 20- 21 /// byte AWEEKEND 22- 23 /// byte DIED 24- 25 /// double DISCWT 26- 36 /// byte DISPUB04 37- 38 /// byte DISPUNIFORM 39- 40 /// byte DQTR 41- 42 /// byte DQTR_X 43- 44 /// int DRG 45- 47 /// int DRG24 48- 50 /// byte DRGVER 51- 52 /// str DSHOSPID 53- 65 /// str DX1 66- 70 /// str DX2 71- 75 /// str DX3 76- 80 /// str DX4 81- 85 /// str DX5 86- 90 /// str DX6 91- 95 /// str DX7 96-100 /// str DX8 101-105 /// str DX9 106-110 /// str DX10 111-115 /// str DX11 116-120 /// str DX12 121-125 /// str DX13 126-130 /// str DX14 131-135 /// str DX15 136-140 /// int DXCCS1 141-143 /// int DXCCS2 144-146 /// int DXCCS3 147-149 /// int DXCCS4 150-152 /// int DXCCS5 153-155 /// int DXCCS6 156-158 /// int DXCCS7 159-161 /// int DXCCS8 162-164 /// int DXCCS9 165-167 /// int DXCCS10 168-170 /// int DXCCS11 171-173 /// int DXCCS12 174-176 /// int DXCCS13 177-179 /// int DXCCS14 180-182 /// int DXCCS15 183-185 /// str ECODE1 186-190 /// str ECODE2 191-195 /// str ECODE3 196-200 /// str ECODE4 201-205 /// byte ELECTIVE 206-207 /// int E_CCS1 208-211 /// int E_CCS2 212-215 /// int E_CCS3 216-219 /// int E_CCS4 220-223 /// byte FEMALE 224-225 /// int HCUP_ED 226-228 /// byte HOSPBRTH 229-230 /// long HOSPID 231-235 /// str HOSPST 236-237 /// double KEY 238-251 /// long LOS 252-256 /// long LOS_X 257-262 /// byte MDC 263-264 /// byte MDC24 265-266 /// long MDNUM1_R 267-271 /// long MDNUM2_R 272-276 /// byte NDX 277-278 /// int NECODE 279-281 /// byte NEOMAT 282-283 /// int NIS_STRATUM 284-287 /// byte NPR 288-289 /// byte PAY1 290-291 /// str PAY1_X 292-301 /// byte PAY2 302-303 /// str PAY2_X 304-313 /// int PL_NCHS2006 314-316 /// str PR1 317-320 /// str PR2 321-324 /// str PR3 325-328 /// str PR4 329-332 /// str PR5 333-336 /// str PR6 337-340 /// str PR7 341-344 /// str PR8 345-348 /// str PR9 349-352 /// str PR10 353-356 /// str PR11 357-360 /// str PR12 361-364 /// str PR13 365-368 /// str PR14 369-372 /// str PR15 373-376 /// int PRCCS1 377-379 /// int PRCCS2 380-382 /// int PRCCS3 383-385 /// int PRCCS4 386-388 /// int PRCCS5 389-391 /// int PRCCS6 392-394 /// int PRCCS7 395-397 /// int PRCCS8 398-400 /// int PRCCS9 401-403 /// int PRCCS10 404-406 /// int PRCCS11 407-409 /// int PRCCS12 410-412 /// int PRCCS13 413-415 /// int PRCCS14 416-418 /// int PRCCS15 419-421 /// int PRDAY1 422-424 /// int PRDAY2 425-427 /// int PRDAY3 428-430 /// int PRDAY4 431-433 /// int PRDAY5 434-436 /// int PRDAY6 437-439 /// int PRDAY7 440-442 /// int PRDAY8 443-445 /// int PRDAY9 446-448 /// int PRDAY10 449-451 /// int PRDAY11 452-454 /// int PRDAY12 455-457 /// int PRDAY13 458-460 /// int PRDAY14 461-463 /// int PRDAY15 464-466 /// str PointOfOriginUB04 467 /// str PointOfOrigin_X 468-475 /// byte RACE 476-477 /// double TOTCHG 478-487 /// double TOTCHG_X 488-502 /// int YEAR 503-506 /// byte ZIPINC_QRTL 507-508 /// using "NIS_2007_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 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 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 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 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 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 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 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 YEAR (-999 -888 -666=.) recode ZIPINC_QRTL (-9 -8 -6 -5=.) save "NIS_2007_Core.dta", replace