-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2019_Hospital_V2.TXT
January 01, 2019 - Data Set Name: NRD_2019_HOSPITAL
Created on 11/30/2022
Number of Observations: 2507 … Total Number of Data Elements: 12
Columns Description
======== ===========
1 - 3 … Database name
5 - 8 Discharge year of data
10 - 35 File name
37 - 40 Data element number … 42 - 70 Data element name
71 Length of data element
74 Non-zero number of digits … used for weighting
NRD 2019 NRD_2019_Hospital 7 N_DISC_U 8 Num Number
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn12.pdf
April 29, 2014 - Field Name Opt Preferred format Table
1 MHA Hospital ID R 3 digits
2 Medical Record Number … R
3 Patient Account Number R
4 Patient DOB R YYYYMMDD
5 Patient Sex R See reference table 1 … R 4 digits
7 Admit Date/Time R YYYYMMDDHHMMSS
8 Discharge Date/Time O YYYYMMDDHHMMSS
9 Order Number … ), 3 (Patient Account Number), and 7 (Admit
Date/Time) are required to link UB data … Same as in UB data.
2 Medical Record Number
3 Patient Account Number
Hospital internal number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_CORE.TXT
January 01, 2002 - Data Set Name: NIS_2002_CORE
Number of Observations: 7853982
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … )
NIS 2002 CORE 59 NDX 274 275 Num Number of diagnoses on this record
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_CORE.TXT
January 01, 2000 - Data Set Name: NIS_2000_CORE
Number of Observations: 7450992
Total Record Length … : 493
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- … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 2000 CORE 58 NDX 261 262 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_CORE_10A.TXT
January 01, 2000 - Data Set Name: NIS_2000_10PCT_SAMPLE_A
Number of Observations: 745099
Total Record Length: … 493
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 2000 10PCT_SAMPLE_A 58 NDX 261 262 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_CORE.TXT
January 01, 2001 - Data Set Name: NIS_2001_CORE
Number of Observations: 7452727
Total Record Length … : 483
Total Number of Variables: 115
Columns Description:
======= ============
1- 3 … Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … )
NIS 2001 CORE 58 NDX 267 268 Num Number of diagnoses on this record
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10Av2.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10A
Number of Observations: 719893
Total Record Length: … 484
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 1999 CORE10A 59 NDX 256 257 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_CORE.TXT
January 01, 1998 - Data Set Name: NIS_1998_CORE
Number of Observations: 6827350
Total Record Length … : 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 … Database name
5- 8 Discharge year of data
10-17 File name
19-21 Variable number
23-41 … column of variable in ASCII file
47-49 Ending column of variable in ASCII file
51 Non-zero number … Number of days from admission to PR13
NIS 1998 CORE 109 PRDAY14 430 432 Num Number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_CORE10Bv2.TXT
January 01, 1998 - Data Set Name: NIS_1998_CORE10B
Number of Observations: 682735
Total Record Length: … 484
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 1998 CORE10B 59 NDX 256 257 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_COREv2.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE
Number of Observations: 7198929
Total Record Length … : 484
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- … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 1999 CORE 59 NDX 256 257 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_CORE_10B.TXT
January 01, 2000 - Data Set Name: NIS_2000_10PCT_SAMPLE_B
Number of Observations: 745099
Total Record Length: … 493
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 2000 10PCT_SAMPLE_B 58 NDX 261 262 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_A.TXT
January 01, 2002 - 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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … )
NIS 2002 10PCT_SAMPLE_A 59 NDX 274 275 Num Number of diagnoses on this record
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_B.TXT
January 01, 2002 - Data Set Name: NIS_2002_10PCT_SAMPLE_B
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … )
NIS 2002 10PCT_SAMPLE_B 59 NDX 274 275 Num Number of diagnoses on this record
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE
Number of Observations: 7198929
Total Record Length … : 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 … Database name
5- 8 Discharge year of data
10- 17 File name
19- 21 Variable number
23- … column of variable in ASCII file
47- 49 Ending column of variable in ASCII file
51 Non-zero number … Number of days from admission to PR13
NIS 1999 CORE 109 PRDAY14 430 432 Num Number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10Bv2.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10B
Number of Observations: 719893
Total Record Length: … 484
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 … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 1999 CORE10B 59 NDX 256 257 Num Number of diagnoses on
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10A.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10A
Number of Observations: 719893
Total Record Length: … 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database … name
5- 8 Discharge year of data
10- 17 File name
19- 21 Variable number
23- 41 Variable … column of variable in ASCII file
47- 49 Ending column of variable in ASCII file
51 Non-zero number … Number of days from admission to PR13
NIS 1999 CORE10A 109 PRDAY14 430 432 Num Number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10B.TXT
January 01, 1999 - Data Set Name: NIS_1999_CORE10B
Number of Observations: 719893
Total Record Length: … 484
Total Number of Variables: 116
Columns Description:
======= ============
1- 3 Database … name
5- 8 Discharge year of data
10- 17 File name
19- 21 Variable number
23- 41 Variable … column of variable in ASCII file
47- 49 Ending column of variable in ASCII file
51 Non-zero number … Number of days from admission to PR13
NIS 1999 CORE10B 109 PRDAY14 430 432 Num Number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_10PCT_SAMPLE_B.TXT
January 01, 2001 - Data Set Name: NIS_2001_10PCT_SAMPLE_B
Number of Observations: 745273
Total Record Length: … 483
Total Number of Variables: 115
Columns Description:
======= ============
1- 3 Database … name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … )
NIS 2001 10PCT_SAMPLE_B 58 NDX 267 268 Num Number of diagnoses on this record
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_10PCT_SAMPLE_A.TXT
January 01, 2001 - Data Set Name: NIS_2001_10PCT_SAMPLE_A
Number of Observations: 745273
Total Record Length: … 483
Total Number of Variables: 115
Columns Description:
======= ============
1- 3 Database … name
5- 8 Discharge year of data
10- 25 File name
27- 29 Variable number
31- 49 Variable … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … )
NIS 2001 10PCT_SAMPLE_A 58 NDX 267 268 Num Number of diagnoses on this record
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_COREv2.TXT
January 01, 1998 - Data Set Name: NIS_1998_CORE
Number of Observations: 6827350
Total Record Length … : 484
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- … column of variable in ASCII file
55- 57 Ending column of variable in ASCII file
59 Non-zero number … (synthetic)
NIS 1998 CORE 59 NDX 256 257 Num Number of diagnoses on