Data Set Name: NIS_2003_10PCT_SAMPLE_A Number of Observations: 797773 Total Record Length: 505 Total Number of Variables: 126 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 59 Variable name 61- 63 Starting column of variable in ASCII file 65- 67 Ending column of variable in ASCII file 69 Non-zero number of digits after decimal point for numeric variable 71- 74 Variable type (Num=numeric; Char=character) 76-175 Variable label NIS 2003 10PCT_SAMPLE_A 1 KEY 1 14 Num HCUP record identifier NIS 2003 10PCT_SAMPLE_A 2 AGE 15 17 Num Age in years at admission NIS 2003 10PCT_SAMPLE_A 3 AGEDAY 18 20 Num Age in days (when age < 1 year) NIS 2003 10PCT_SAMPLE_A 4 AMONTH 21 22 Num Admission month NIS 2003 10PCT_SAMPLE_A 5 ASOURCE 23 24 Num Admission source (uniform) NIS 2003 10PCT_SAMPLE_A 6 ASOURCEUB92 25 25 Char Admission source (UB-92 standard coding) NIS 2003 10PCT_SAMPLE_A 7 ASOURCE_X 26 33 Char Admission source (as received from source) NIS 2003 10PCT_SAMPLE_A 8 ATYPE 34 35 Num Admission type NIS 2003 10PCT_SAMPLE_A 9 AWEEKEND 36 37 Num Admission day is a weekend NIS 2003 10PCT_SAMPLE_A 10 DIED 38 39 Num Died during hospitalization NIS 2003 10PCT_SAMPLE_A 11 DISCWT10 40 49 4 Num 10% subsample weight to discharges in AHA universe NIS 2003 10PCT_SAMPLE_A 12 DISPUB92 50 51 Num Disposition of patient (UB-92 standard coding) NIS 2003 10PCT_SAMPLE_A 13 DISPUNIFORM 52 53 Num Disposition of patient (uniform) NIS 2003 10PCT_SAMPLE_A 14 DQTR 54 55 Num Discharge quarter NIS 2003 10PCT_SAMPLE_A 15 DRG 56 58 Num DRG in effect on discharge date NIS 2003 10PCT_SAMPLE_A 16 DRG18 59 61 Num DRG, version 18 NIS 2003 10PCT_SAMPLE_A 17 DRGVER 62 63 Num DRG grouper version used on discharge date NIS 2003 10PCT_SAMPLE_A 18 DSHOSPID 64 76 Char Data source hospital identifier NIS 2003 10PCT_SAMPLE_A 19 DX1 77 81 Char Principal diagnosis NIS 2003 10PCT_SAMPLE_A 20 DX2 82 86 Char Diagnosis 2 NIS 2003 10PCT_SAMPLE_A 21 DX3 87 91 Char Diagnosis 3 NIS 2003 10PCT_SAMPLE_A 22 DX4 92 96 Char Diagnosis 4 NIS 2003 10PCT_SAMPLE_A 23 DX5 97 101 Char Diagnosis 5 NIS 2003 10PCT_SAMPLE_A 24 DX6 102 106 Char Diagnosis 6 NIS 2003 10PCT_SAMPLE_A 25 DX7 107 111 Char Diagnosis 7 NIS 2003 10PCT_SAMPLE_A 26 DX8 112 116 Char Diagnosis 8 NIS 2003 10PCT_SAMPLE_A 27 DX9 117 121 Char Diagnosis 9 NIS 2003 10PCT_SAMPLE_A 28 DX10 122 126 Char Diagnosis 10 NIS 2003 10PCT_SAMPLE_A 29 DX11 127 131 Char Diagnosis 11 NIS 2003 10PCT_SAMPLE_A 30 DX12 132 136 Char Diagnosis 12 NIS 2003 10PCT_SAMPLE_A 31 DX13 137 141 Char Diagnosis 13 NIS 2003 10PCT_SAMPLE_A 32 DX14 142 146 Char Diagnosis 14 NIS 2003 10PCT_SAMPLE_A 33 DX15 147 151 Char Diagnosis 15 NIS 2003 10PCT_SAMPLE_A 34 DXCCS1 152 155 Num CCS: principal diagnosis NIS 2003 10PCT_SAMPLE_A 35 DXCCS2 156 159 Num CCS: diagnosis 2 NIS 2003 10PCT_SAMPLE_A 36 DXCCS3 160 163 Num CCS: diagnosis 3 NIS 2003 10PCT_SAMPLE_A 37 DXCCS4 164 167 Num CCS: diagnosis 4 NIS 2003 10PCT_SAMPLE_A 38 DXCCS5 168 171 Num CCS: diagnosis 5 NIS 2003 10PCT_SAMPLE_A 39 DXCCS6 172 175 Num CCS: diagnosis 6 NIS 2003 10PCT_SAMPLE_A 40 DXCCS7 176 179 Num CCS: diagnosis 7 NIS 2003 10PCT_SAMPLE_A 41 DXCCS8 180 183 Num CCS: diagnosis 8 NIS 2003 10PCT_SAMPLE_A 42 DXCCS9 184 187 Num CCS: diagnosis 9 NIS 2003 10PCT_SAMPLE_A 43 DXCCS10 188 191 Num CCS: diagnosis 10 NIS 2003 10PCT_SAMPLE_A 44 DXCCS11 192 195 Num CCS: diagnosis 11 NIS 2003 10PCT_SAMPLE_A 45 DXCCS12 196 199 Num CCS: diagnosis 12 NIS 2003 10PCT_SAMPLE_A 46 DXCCS13 200 203 Num CCS: diagnosis 13 NIS 2003 10PCT_SAMPLE_A 47 DXCCS14 204 207 Num CCS: diagnosis 14 NIS 2003 10PCT_SAMPLE_A 48 DXCCS15 208 211 Num CCS: diagnosis 15 NIS 2003 10PCT_SAMPLE_A 49 ECODE1 212 216 Char E code 1 NIS 2003 10PCT_SAMPLE_A 50 ECODE2 217 221 Char E code 2 NIS 2003 10PCT_SAMPLE_A 51 ECODE3 222 226 Char E code 3 NIS 2003 10PCT_SAMPLE_A 52 ECODE4 227 231 Char E code 4 NIS 2003 10PCT_SAMPLE_A 53 E_CCS1 232 235 Num CCS: E Code 1 NIS 2003 10PCT_SAMPLE_A 54 E_CCS2 236 239 Num CCS: E Code 2 NIS 2003 10PCT_SAMPLE_A 55 E_CCS3 240 243 Num CCS: E Code 3 NIS 2003 10PCT_SAMPLE_A 56 E_CCS4 244 247 Num CCS: E Code 4 NIS 2003 10PCT_SAMPLE_A 57 ELECTIVE 248 249 Num Elective versus non-elective admission NIS 2003 10PCT_SAMPLE_A 58 FEMALE 250 251 Num Indicator of sex NIS 2003 10PCT_SAMPLE_A 59 HOSPID 252 256 Num HCUP hospital identification number NIS 2003 10PCT_SAMPLE_A 60 HOSPST 257 258 Char Hospital state postal code NIS 2003 10PCT_SAMPLE_A 61 LOS 259 263 Num Length of stay (cleaned) NIS 2003 10PCT_SAMPLE_A 62 LOS_X 264 269 Num Length of stay (as received from source) NIS 2003 10PCT_SAMPLE_A 63 MDC 270 271 Num MDC in effect on discharge date NIS 2003 10PCT_SAMPLE_A 64 MDC18 272 273 Num MDC, version 18 NIS 2003 10PCT_SAMPLE_A 65 MDNUM1_R 274 278 Num Physician 1 number (re-identified) NIS 2003 10PCT_SAMPLE_A 66 MDNUM2_R 279 283 Num Physician 2 number (re-identified) NIS 2003 10PCT_SAMPLE_A 67 NDX 284 285 Num Number of diagnoses on this record NIS 2003 10PCT_SAMPLE_A 68 NECODE 286 288 Num Number of E codes on this record NIS 2003 10PCT_SAMPLE_A 69 NEOMAT 289 290 Num Neonatal and/or maternal DX and/or PR NIS 2003 10PCT_SAMPLE_A 70 NIS_STRATUM 291 294 Num Stratum used to sample hospital NIS 2003 10PCT_SAMPLE_A 71 NPR 295 296 Num Number of procedures on this record NIS 2003 10PCT_SAMPLE_A 72 PAY1 297 298 Num Primary expected payer (uniform) NIS 2003 10PCT_SAMPLE_A 73 PAY1_X 299 308 Char Primary expected payer (as received from source) NIS 2003 10PCT_SAMPLE_A 74 PAY2 309 310 Num Secondary expected payer (uniform) NIS 2003 10PCT_SAMPLE_A 75 PAY2_X 311 320 Char Secondary expected payer (as received from source) NIS 2003 10PCT_SAMPLE_A 76 PL_UR_CAT4 321 322 Num Patient Location: Urban-Rural 4 Categories NIS 2003 10PCT_SAMPLE_A 77 PR1 323 326 Char Principal procedure NIS 2003 10PCT_SAMPLE_A 78 PR2 327 330 Char Procedure 2 NIS 2003 10PCT_SAMPLE_A 79 PR3 331 334 Char Procedure 3 NIS 2003 10PCT_SAMPLE_A 80 PR4 335 338 Char Procedure 4 NIS 2003 10PCT_SAMPLE_A 81 PR5 339 342 Char Procedure 5 NIS 2003 10PCT_SAMPLE_A 82 PR6 343 346 Char Procedure 6 NIS 2003 10PCT_SAMPLE_A 83 PR7 347 350 Char Procedure 7 NIS 2003 10PCT_SAMPLE_A 84 PR8 351 354 Char Procedure 8 NIS 2003 10PCT_SAMPLE_A 85 PR9 355 358 Char Procedure 9 NIS 2003 10PCT_SAMPLE_A 86 PR10 359 362 Char Procedure 10 NIS 2003 10PCT_SAMPLE_A 87 PR11 363 366 Char Procedure 11 NIS 2003 10PCT_SAMPLE_A 88 PR12 367 370 Char Procedure 12 NIS 2003 10PCT_SAMPLE_A 89 PR13 371 374 Char Procedure 13 NIS 2003 10PCT_SAMPLE_A 90 PR14 375 378 Char Procedure 14 NIS 2003 10PCT_SAMPLE_A 91 PR15 379 382 Char Procedure 15 NIS 2003 10PCT_SAMPLE_A 92 PRCCS1 383 385 Num CCS: principal procedure NIS 2003 10PCT_SAMPLE_A 93 PRCCS2 386 388 Num CCS: procedure 2 NIS 2003 10PCT_SAMPLE_A 94 PRCCS3 389 391 Num CCS: procedure 3 NIS 2003 10PCT_SAMPLE_A 95 PRCCS4 392 394 Num CCS: procedure 4 NIS 2003 10PCT_SAMPLE_A 96 PRCCS5 395 397 Num CCS: procedure 5 NIS 2003 10PCT_SAMPLE_A 97 PRCCS6 398 400 Num CCS: procedure 6 NIS 2003 10PCT_SAMPLE_A 98 PRCCS7 401 403 Num CCS: procedure 7 NIS 2003 10PCT_SAMPLE_A 99 PRCCS8 404 406 Num CCS: procedure 8 NIS 2003 10PCT_SAMPLE_A 100 PRCCS9 407 409 Num CCS: procedure 9 NIS 2003 10PCT_SAMPLE_A 101 PRCCS10 410 412 Num CCS: procedure 10 NIS 2003 10PCT_SAMPLE_A 102 PRCCS11 413 415 Num CCS: procedure 11 NIS 2003 10PCT_SAMPLE_A 103 PRCCS12 416 418 Num CCS: procedure 12 NIS 2003 10PCT_SAMPLE_A 104 PRCCS13 419 421 Num CCS: procedure 13 NIS 2003 10PCT_SAMPLE_A 105 PRCCS14 422 424 Num CCS: procedure 14 NIS 2003 10PCT_SAMPLE_A 106 PRCCS15 425 427 Num CCS: procedure 15 NIS 2003 10PCT_SAMPLE_A 107 PRDAY1 428 430 Num Number of days from admission to PR1 NIS 2003 10PCT_SAMPLE_A 108 PRDAY2 431 433 Num Number of days from admission to PR2 NIS 2003 10PCT_SAMPLE_A 109 PRDAY3 434 436 Num Number of days from admission to PR3 NIS 2003 10PCT_SAMPLE_A 110 PRDAY4 437 439 Num Number of days from admission to PR4 NIS 2003 10PCT_SAMPLE_A 111 PRDAY5 440 442 Num Number of days from admission to PR5 NIS 2003 10PCT_SAMPLE_A 112 PRDAY6 443 445 Num Number of days from admission to PR6 NIS 2003 10PCT_SAMPLE_A 113 PRDAY7 446 448 Num Number of days from admission to PR7 NIS 2003 10PCT_SAMPLE_A 114 PRDAY8 449 451 Num Number of days from admission to PR8 NIS 2003 10PCT_SAMPLE_A 115 PRDAY9 452 454 Num Number of days from admission to PR9 NIS 2003 10PCT_SAMPLE_A 116 PRDAY10 455 457 Num Number of days from admission to PR10 NIS 2003 10PCT_SAMPLE_A 117 PRDAY11 458 460 Num Number of days from admission to PR11 NIS 2003 10PCT_SAMPLE_A 118 PRDAY12 461 463 Num Number of days from admission to PR12 NIS 2003 10PCT_SAMPLE_A 119 PRDAY13 464 466 Num Number of days from admission to PR13 NIS 2003 10PCT_SAMPLE_A 120 PRDAY14 467 469 Num Number of days from admission to PR14 NIS 2003 10PCT_SAMPLE_A 121 PRDAY15 470 472 Num Number of days from admission to PR15 NIS 2003 10PCT_SAMPLE_A 122 RACE 473 474 Num Race (uniform) NIS 2003 10PCT_SAMPLE_A 123 TOTCHG 475 484 Num Total charges (cleaned) NIS 2003 10PCT_SAMPLE_A 124 TOTCHG_X 485 499 2 Num Total charges (as received from source) NIS 2003 10PCT_SAMPLE_A 125 YEAR 500 503 Num Calendar year NIS 2003 10PCT_SAMPLE_A 126 ZIPInc_Qrtl 504 505 Num Median household income quartile for patient's ZIP Code