/***************************************************************************** * Stataload_NIS_2006_Core.Do * This program will load the 2006 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 DISPUB92 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 141-144 /// int DXCCS2 145-148 /// int DXCCS3 149-152 /// int DXCCS4 153-156 /// int DXCCS5 157-160 /// int DXCCS6 161-164 /// int DXCCS7 165-168 /// int DXCCS8 169-172 /// int DXCCS9 173-176 /// int DXCCS10 177-180 /// int DXCCS11 181-184 /// int DXCCS12 185-188 /// int DXCCS13 189-192 /// int DXCCS14 193-196 /// int DXCCS15 197-200 /// str ECODE1 201-205 /// str ECODE2 206-210 /// str ECODE3 211-215 /// str ECODE4 216-220 /// byte ELECTIVE 221-222 /// int E_CCS1 223-226 /// int E_CCS2 227-230 /// int E_CCS3 231-234 /// int E_CCS4 235-238 /// byte FEMALE 239-240 /// byte HOSPBRTH 241-242 /// long HOSPID 243-247 /// str HOSPST 248-249 /// double KEY 250-263 /// long LOS 264-268 /// long LOS_X 269-274 /// byte MDC 275-276 /// byte MDC24 277-278 /// long MDNUM1_R 279-283 /// long MDNUM2_R 284-288 /// byte NDX 289-290 /// int NECODE 291-293 /// byte NEOMAT 294-295 /// int NIS_STRATUM 296-299 /// byte NPR 300-301 /// byte PAY1 302-303 /// str PAY1_X 304-313 /// byte PAY2 314-315 /// str PAY2_X 316-325 /// byte PL_UR_CAT4 326-327 /// str PR1 328-331 /// str PR2 332-335 /// str PR3 336-339 /// str PR4 340-343 /// str PR5 344-347 /// str PR6 348-351 /// str PR7 352-355 /// str PR8 356-359 /// str PR9 360-363 /// str PR10 364-367 /// str PR11 368-371 /// str PR12 372-375 /// str PR13 376-379 /// str PR14 380-383 /// str PR15 384-387 /// int PRCCS1 388-390 /// int PRCCS2 391-393 /// int PRCCS3 394-396 /// int PRCCS4 397-399 /// int PRCCS5 400-402 /// int PRCCS6 403-405 /// int PRCCS7 406-408 /// int PRCCS8 409-411 /// int PRCCS9 412-414 /// int PRCCS10 415-417 /// int PRCCS11 418-420 /// int PRCCS12 421-423 /// int PRCCS13 424-426 /// int PRCCS14 427-429 /// int PRCCS15 430-432 /// int PRDAY1 433-435 /// int PRDAY2 436-438 /// int PRDAY3 439-441 /// int PRDAY4 442-444 /// int PRDAY5 445-447 /// int PRDAY6 448-450 /// int PRDAY7 451-453 /// int PRDAY8 454-456 /// int PRDAY9 457-459 /// int PRDAY10 460-462 /// int PRDAY11 463-465 /// int PRDAY12 466-468 /// int PRDAY13 469-471 /// int PRDAY14 472-474 /// int PRDAY15 475-477 /// byte RACE 478-479 /// double TOTCHG 480-489 /// double TOTCHG_X 490-504 /// int YEAR 505-508 /// byte ZIPINC_QRTL 509-510 /// using "NIS_2006_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 DISPUB92 "Disposition of patient (UB-92 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 "Principal diagnosis" 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: principal diagnosis" 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 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_UR_CAT4 "Patient Location: Urban-Rural 4 Categories" label var PR1 "Principal procedure" 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: principal procedure" 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 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 DISPUB92 (-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 (-999 -888 -666=.) recode DXCCS2 (-999 -888 -666=.) recode DXCCS3 (-999 -888 -666=.) recode DXCCS4 (-999 -888 -666=.) recode DXCCS5 (-999 -888 -666=.) recode DXCCS6 (-999 -888 -666=.) recode DXCCS7 (-999 -888 -666=.) recode DXCCS8 (-999 -888 -666=.) recode DXCCS9 (-999 -888 -666=.) recode DXCCS10 (-999 -888 -666=.) recode DXCCS11 (-999 -888 -666=.) recode DXCCS12 (-999 -888 -666=.) recode DXCCS13 (-999 -888 -666=.) recode DXCCS14 (-999 -888 -666=.) recode DXCCS15 (-999 -888 -666=.) 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 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_UR_CAT4 (-9 -8 -6 -5=.) 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_2006_Core.dta", replace