Data Set Name: NIS_2002_10PCT_SAMPLE_A Number of Observations: 785398 Total Record Length: 490 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable name 51- 53 Starting column of variable in ASCII file 55- 57 Ending column of variable in ASCII file 59 Non-zero number of digits after decimal point for numeric variable 61- 64 Variable type (Num=numeric; Char=character) 66-165 Variable label NIS 2002 10PCT_SAMPLE_A 1 KEY 1 14 Num HCUP record identifier NIS 2002 10PCT_SAMPLE_A 2 AGE 15 17 Num Age in years at admission NIS 2002 10PCT_SAMPLE_A 3 AGEDAY 18 20 Num Age in days (when age < 1 year) NIS 2002 10PCT_SAMPLE_A 4 AMONTH 21 22 Num Admission month NIS 2002 10PCT_SAMPLE_A 5 ASOURCE 23 24 Num Admission source (uniform) NIS 2002 10PCT_SAMPLE_A 6 ASOURCE_X 25 32 Char Admission source (as received from source) NIS 2002 10PCT_SAMPLE_A 7 ATYPE 33 34 Num Admission type NIS 2002 10PCT_SAMPLE_A 8 AWEEKEND 35 36 Num Admission day is a weekend NIS 2002 10PCT_SAMPLE_A 9 DIED 37 38 Num Died during hospitalization NIS 2002 10PCT_SAMPLE_A 10 DISCWT10 39 48 4 Num 10% subsample weight to discharges in AHA universe NIS 2002 10PCT_SAMPLE_A 11 DISPUB92 49 50 Num Disposition of patient (UB-92 standard coding) NIS 2002 10PCT_SAMPLE_A 12 DISPUNIFORM 51 52 Num Disposition of patient (uniform) NIS 2002 10PCT_SAMPLE_A 13 DQTR 53 54 Num Discharge quarter NIS 2002 10PCT_SAMPLE_A 14 DRG 55 57 Num DRG in effect on discharge date NIS 2002 10PCT_SAMPLE_A 15 DRG18 58 60 Num DRG, version 18 NIS 2002 10PCT_SAMPLE_A 16 DRGVER 61 62 Num DRG grouper version used on discharge date NIS 2002 10PCT_SAMPLE_A 17 DSHOSPID 63 75 Char Data source hospital identifier NIS 2002 10PCT_SAMPLE_A 18 DX1 76 80 Char Principal diagnosis NIS 2002 10PCT_SAMPLE_A 19 DX2 81 85 Char Diagnosis 2 NIS 2002 10PCT_SAMPLE_A 20 DX3 86 90 Char Diagnosis 3 NIS 2002 10PCT_SAMPLE_A 21 DX4 91 95 Char Diagnosis 4 NIS 2002 10PCT_SAMPLE_A 22 DX5 96 100 Char Diagnosis 5 NIS 2002 10PCT_SAMPLE_A 23 DX6 101 105 Char Diagnosis 6 NIS 2002 10PCT_SAMPLE_A 24 DX7 106 110 Char Diagnosis 7 NIS 2002 10PCT_SAMPLE_A 25 DX8 111 115 Char Diagnosis 8 NIS 2002 10PCT_SAMPLE_A 26 DX9 116 120 Char Diagnosis 9 NIS 2002 10PCT_SAMPLE_A 27 DX10 121 125 Char Diagnosis 10 NIS 2002 10PCT_SAMPLE_A 28 DX11 126 130 Char Diagnosis 11 NIS 2002 10PCT_SAMPLE_A 29 DX12 131 135 Char Diagnosis 12 NIS 2002 10PCT_SAMPLE_A 30 DX13 136 140 Char Diagnosis 13 NIS 2002 10PCT_SAMPLE_A 31 DX14 141 145 Char Diagnosis 14 NIS 2002 10PCT_SAMPLE_A 32 DX15 146 150 Char Diagnosis 15 NIS 2002 10PCT_SAMPLE_A 33 DXCCS1 151 154 Num CCS: principal diagnosis NIS 2002 10PCT_SAMPLE_A 34 DXCCS2 155 158 Num CCS: diagnosis 2 NIS 2002 10PCT_SAMPLE_A 35 DXCCS3 159 162 Num CCS: diagnosis 3 NIS 2002 10PCT_SAMPLE_A 36 DXCCS4 163 166 Num CCS: diagnosis 4 NIS 2002 10PCT_SAMPLE_A 37 DXCCS5 167 170 Num CCS: diagnosis 5 NIS 2002 10PCT_SAMPLE_A 38 DXCCS6 171 174 Num CCS: diagnosis 6 NIS 2002 10PCT_SAMPLE_A 39 DXCCS7 175 178 Num CCS: diagnosis 7 NIS 2002 10PCT_SAMPLE_A 40 DXCCS8 179 182 Num CCS: diagnosis 8 NIS 2002 10PCT_SAMPLE_A 41 DXCCS9 183 186 Num CCS: diagnosis 9 NIS 2002 10PCT_SAMPLE_A 42 DXCCS10 187 190 Num CCS: diagnosis 10 NIS 2002 10PCT_SAMPLE_A 43 DXCCS11 191 194 Num CCS: diagnosis 11 NIS 2002 10PCT_SAMPLE_A 44 DXCCS12 195 198 Num CCS: diagnosis 12 NIS 2002 10PCT_SAMPLE_A 45 DXCCS13 199 202 Num CCS: diagnosis 13 NIS 2002 10PCT_SAMPLE_A 46 DXCCS14 203 206 Num CCS: diagnosis 14 NIS 2002 10PCT_SAMPLE_A 47 DXCCS15 207 210 Num CCS: diagnosis 15 NIS 2002 10PCT_SAMPLE_A 48 ELECTIVE 211 212 Num Elective versus non-elective admission NIS 2002 10PCT_SAMPLE_A 49 FEMALE 213 214 Num Indicator of sex NIS 2002 10PCT_SAMPLE_A 50 HOSPID 215 219 Num HCUP hospital identification number NIS 2002 10PCT_SAMPLE_A 51 HOSPST 220 221 Char Hospital state postal code NIS 2002 10PCT_SAMPLE_A 52 HOSPSTCO 222 226 Num Hospital modified FIPS state/county code NIS 2002 10PCT_SAMPLE_A 53 LOS 227 231 Num Length of stay (cleaned) NIS 2002 10PCT_SAMPLE_A 54 LOS_X 232 237 Num Length of stay (as received from source) NIS 2002 10PCT_SAMPLE_A 55 MDC 238 239 Num MDC in effect on discharge date NIS 2002 10PCT_SAMPLE_A 56 MDC18 240 241 Num MDC, version 18 NIS 2002 10PCT_SAMPLE_A 57 MDNUM1_S 242 257 Char Physician 1 number (synthetic) NIS 2002 10PCT_SAMPLE_A 58 MDNUM2_S 258 273 Char Physician 2 number (synthetic) NIS 2002 10PCT_SAMPLE_A 59 NDX 274 275 Num Number of diagnoses on this record NIS 2002 10PCT_SAMPLE_A 60 NEOMAT 276 277 Num Neonatal and/or maternal DX and/or PR NIS 2002 10PCT_SAMPLE_A 61 NIS_STRATUM 278 281 Num Stratum used to sample hospital NIS 2002 10PCT_SAMPLE_A 62 NPR 282 283 Num Number of procedures on this record NIS 2002 10PCT_SAMPLE_A 63 PAY1 284 285 Num Primary expected payer (uniform) NIS 2002 10PCT_SAMPLE_A 64 PAY1_X 286 295 Char Primary expected payer (as received from source) NIS 2002 10PCT_SAMPLE_A 65 PAY2 296 297 Num Secondary expected payer (uniform) NIS 2002 10PCT_SAMPLE_A 66 PAY2_X 298 307 Char Secondary expected payer (as received from source) NIS 2002 10PCT_SAMPLE_A 67 PR1 308 311 Char Principal procedure NIS 2002 10PCT_SAMPLE_A 68 PR2 312 315 Char Procedure 2 NIS 2002 10PCT_SAMPLE_A 69 PR3 316 319 Char Procedure 3 NIS 2002 10PCT_SAMPLE_A 70 PR4 320 323 Char Procedure 4 NIS 2002 10PCT_SAMPLE_A 71 PR5 324 327 Char Procedure 5 NIS 2002 10PCT_SAMPLE_A 72 PR6 328 331 Char Procedure 6 NIS 2002 10PCT_SAMPLE_A 73 PR7 332 335 Char Procedure 7 NIS 2002 10PCT_SAMPLE_A 74 PR8 336 339 Char Procedure 8 NIS 2002 10PCT_SAMPLE_A 75 PR9 340 343 Char Procedure 9 NIS 2002 10PCT_SAMPLE_A 76 PR10 344 347 Char Procedure 10 NIS 2002 10PCT_SAMPLE_A 77 PR11 348 351 Char Procedure 11 NIS 2002 10PCT_SAMPLE_A 78 PR12 352 355 Char Procedure 12 NIS 2002 10PCT_SAMPLE_A 79 PR13 356 359 Char Procedure 13 NIS 2002 10PCT_SAMPLE_A 80 PR14 360 363 Char Procedure 14 NIS 2002 10PCT_SAMPLE_A 81 PR15 364 367 Char Procedure 15 NIS 2002 10PCT_SAMPLE_A 82 PRCCS1 368 370 Num CCS: principal procedure NIS 2002 10PCT_SAMPLE_A 83 PRCCS2 371 373 Num CCS: procedure 2 NIS 2002 10PCT_SAMPLE_A 84 PRCCS3 374 376 Num CCS: procedure 3 NIS 2002 10PCT_SAMPLE_A 85 PRCCS4 377 379 Num CCS: procedure 4 NIS 2002 10PCT_SAMPLE_A 86 PRCCS5 380 382 Num CCS: procedure 5 NIS 2002 10PCT_SAMPLE_A 87 PRCCS6 383 385 Num CCS: procedure 6 NIS 2002 10PCT_SAMPLE_A 88 PRCCS7 386 388 Num CCS: procedure 7 NIS 2002 10PCT_SAMPLE_A 89 PRCCS8 389 391 Num CCS: procedure 8 NIS 2002 10PCT_SAMPLE_A 90 PRCCS9 392 394 Num CCS: procedure 9 NIS 2002 10PCT_SAMPLE_A 91 PRCCS10 395 397 Num CCS: procedure 10 NIS 2002 10PCT_SAMPLE_A 92 PRCCS11 398 400 Num CCS: procedure 11 NIS 2002 10PCT_SAMPLE_A 93 PRCCS12 401 403 Num CCS: procedure 12 NIS 2002 10PCT_SAMPLE_A 94 PRCCS13 404 406 Num CCS: procedure 13 NIS 2002 10PCT_SAMPLE_A 95 PRCCS14 407 409 Num CCS: procedure 14 NIS 2002 10PCT_SAMPLE_A 96 PRCCS15 410 412 Num CCS: procedure 15 NIS 2002 10PCT_SAMPLE_A 97 PRDAY1 413 415 Num Number of days from admission to PR1 NIS 2002 10PCT_SAMPLE_A 98 PRDAY2 416 418 Num Number of days from admission to PR2 NIS 2002 10PCT_SAMPLE_A 99 PRDAY3 419 421 Num Number of days from admission to PR3 NIS 2002 10PCT_SAMPLE_A 100 PRDAY4 422 424 Num Number of days from admission to PR4 NIS 2002 10PCT_SAMPLE_A 101 PRDAY5 425 427 Num Number of days from admission to PR5 NIS 2002 10PCT_SAMPLE_A 102 PRDAY6 428 430 Num Number of days from admission to PR6 NIS 2002 10PCT_SAMPLE_A 103 PRDAY7 431 433 Num Number of days from admission to PR7 NIS 2002 10PCT_SAMPLE_A 104 PRDAY8 434 436 Num Number of days from admission to PR8 NIS 2002 10PCT_SAMPLE_A 105 PRDAY9 437 439 Num Number of days from admission to PR9 NIS 2002 10PCT_SAMPLE_A 106 PRDAY10 440 442 Num Number of days from admission to PR10 NIS 2002 10PCT_SAMPLE_A 107 PRDAY11 443 445 Num Number of days from admission to PR11 NIS 2002 10PCT_SAMPLE_A 108 PRDAY12 446 448 Num Number of days from admission to PR12 NIS 2002 10PCT_SAMPLE_A 109 PRDAY13 449 451 Num Number of days from admission to PR13 NIS 2002 10PCT_SAMPLE_A 110 PRDAY14 452 454 Num Number of days from admission to PR14 NIS 2002 10PCT_SAMPLE_A 111 PRDAY15 455 457 Num Number of days from admission to PR15 NIS 2002 10PCT_SAMPLE_A 112 RACE 458 459 Num Race (uniform) NIS 2002 10PCT_SAMPLE_A 113 TOTCHG 460 469 Num Total charges (cleaned) NIS 2002 10PCT_SAMPLE_A 114 TOTCHG_X 470 484 2 Num Total charges (as received from source) NIS 2002 10PCT_SAMPLE_A 115 YEAR 485 488 Num Calendar year NIS 2002 10PCT_SAMPLE_A 116 ZIPINC 489 490 Num Median household income category for patient's ZIP Code