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hcup-us.ahrq.gov/reports/statbriefs/sb1.jsp
February 01, 2006 - Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001.
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hcup-us.ahrq.gov/reports/statbriefs/sb1.pdf
February 01, 2006 - Final Report on Calculating Nationwide Inpatient Sample (NIS)
Variances, 2001.
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hcup-us.ahrq.gov/db/nation/nis/corrections_2000.jsp
January 01, 2000 - NIS Database Documentation - Corrections 2000
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hcup-us.ahrq.gov/db/vars/nrd_stratum/nrdnote.jsp
August 01, 2015 - Healthcare Cost and Utilization Project (HCUP) NRD Notes
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS11988-92Final.pdf
July 11, 1996 - The file contains hospital-level
statistics, making it a convenient source for calculating various statistics
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hcup-us.ahrq.gov/reports/statbriefs/sb309-sepsis-race-2016-2021.pdf
January 01, 2021 - Racial and Ethnic Differences in Inpatient Stays Involving Sepsis, 2016–2021
1
yoPercent
chagargesa
Racial and Ethnic Differences in Inpatient
Stays Involving Sepsis, 2016–2021
Statistical Brief #309 | August 2024
Melissa A. Miller, M.D., M.S., Kimberly Martin, Ph.D., Molly Hensche, M.S., Carrie G…
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hcup-us.ahrq.gov/figures/nis_figure2_2015.jsp
January 01, 2015 - Figure 2: Percentage of U.S. Population Covered in the 2013 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2013.
Census Division
Population of NIS (millions)
U.S. Population (millions)
New England
11,988,424 (81.9%)
14,639,742
Middle Atlant…
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hcup-us.ahrq.gov/figures/nis_figure2_2014.jsp
January 01, 2014 - Figure 2: Percentage of U.S. Population Covered in the 2012 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2012.
Census Division
Population of NIS (millions)
U.S. Population (millions)
New England
11,871,903 (81.8%)
14,517,822
Middle Atlant…
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hcup-us.ahrq.gov/figures/kid_figure4_06.jsp
July 01, 2006 - Figure 3. Percentage of U.S. Population in 2006 KID States, by Region Calculated using the estimated U.S. population on July 1, 2006
v
State
Number of Discharges
Arkansas
39,206
Arizona
86,939
California
433,802
Colorado
53,994
Connecticut
33,184
Flori…
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hcup-us.ahrq.gov/reports/methods/2007_05.pdf
January 01, 2007 - A standard type of casemix index is used here, such as used for calculating Medicare
national DRG relative
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hcup-us.ahrq.gov/figures/nis_figure9_2013.jsp
January 01, 2013 - Figure 9: Percentage of U.S. Population in 2011 NIS States, by Region
Figure 9: Percentage of U.S. Population in 2011 NIS States, by Region
Calculated using the estimated U.S. population on July 2, 2011 5
Region
Population of NIS States
U.S. Population
Northeast
54,279,839 (97.6%)
55…
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hcup-us.ahrq.gov/reports/methods/2006_9.pdf
January 01, 2006 - file contains one record for every hospital in the NIS universe, making it a
convenient source for calculating … A description of the method used for
calculating standard errors for the NHDS is provided in Appendix … Please refer to Appendix D for a description of comparison
tests and an explanation of restrictions on calculating … for approximated RSE(WTD) given by the NHDS
documentation (i.e., the same used in the formula for calculating … When no parameter estimates were available, the values of a and b for the total sample were
used in calculating
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2013_IP.TXT
January 01, 2013 - Data Set Name: NEDS_2013_IP
Number of Observations: 4237422
Total Number of Data Elements: 40
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2012_IP.TXT
January 01, 2012 - Data Set Name: NEDS_2012_IP
Number of Observations: 4473479
Total Number of Data Elements: 38
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDSv2_2011_IP.TXT
January 01, 2011 - Data Set Name: NEDS_2011_IP
Number of Observations: 4307389
Total Number of Data Elements: 38
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2010_IP.TXT
January 01, 2010 - Data Set Name: NEDS_2010_IP
Number of Observations: 4391636
Total Number of Data Elements: 40
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
…
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2009_IP.TXT
January 01, 2009 - Data Set Name: NEDS_2009_IP
Number of Observations: 4395210
Total Number of Data Elements: 40
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
…
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2014_IP.TXT
January 01, 2014 - Data Set Name: NEDS_2014_IP
Number of Observations: 4388925
Total Number of Data Elements: 40
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
45 …
-
hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2011_IP.TXT
January 01, 2011 - Data Set Name: NEDS_2011_IP
Number of Observations: 4307389
Total Number of Data Elements: 38
Columns Description
======== ===========
1 - 4 Database name
6 - 9 Discharge year of data
11 - 19 File name
21 - 23 Data element number
25 - 43 Data element name
…
-
hcup-us.ahrq.gov/db/nation/kid/kidtrends.jsp
June 01, 2015 - KID Trend Weights File
An official website of the Department of Health & Human Services
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