-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_DX_PR_GRPS.TXT
January 01, 2021 - 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year
-
hcup-us.ahrq.gov/reports/methods/MS2021-02-Distance-to-Hospital.pdf
May 26, 2021 - Methods for Calculating Patient Travel Distance to Hospital in HCUP Data
HCUP Methods Series
Methods for Calculating Patient Travel Distance
to Hospital in HCUP Data
Report #2021-02
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
5600 Fishers…
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2019_DX_PR_GRPS.TXT
January 01, 2019 - 565
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_DX_PR_GRPS.TXT
January 01, 2022 - 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2018_DX_PR_GRPS.TXT
January 01, 2018 - 544
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_DX_PR_GRPS.TXT
January 01, 2021 - 568
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year
-
hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2020_DX_PR_GRPS.TXT
January 01, 2020 - Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2018_DX_PR_GRPS.TXT
January 01, 2018 - Elements: 544
Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year
-
hcup-us.ahrq.gov/db/vars/pointoforiginub04/nisnote.jsp
October 04, 2025 - values for this field because a limited number of hospitals provided Point of Origin values during this year
-
hcup-us.ahrq.gov/db/vars/pointoforiginub04/kidnote.jsp
October 04, 2025 - values for this field because a limited number of hospitals provided Point of Origin values during this year
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_DX_PR_GRPS.TXT
January 01, 2021 - 922
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_DX_PR_GRPS.TXT
January 01, 2022 - 922
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2019_DX_PR_GRPS_V2.TXT
January 01, 2019 - Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_DX_PR_GRPS.TXT
January 01, 2020 - Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge year
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_DX_PR_GRPS.TXT
January 01, 2022 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_DX_PR_GRPS_V2.TXT
January 01, 2019 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2022_DX_PR_GRPS.TXT
January 01, 2022 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2019_DX_PR_GRPS_V2.TXT
January 01, 2019 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2020_DX_PR_GRPS_V2.TXT
January 01, 2020 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2021_DX_PR_GRPS.TXT
January 01, 2021 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data