-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_3b.jsp
January 01, 2005 - Exhibit 3.3. Childbirth
Exhibit 3.3. Childbirth
Number and Percent of Maternal Stays by Birth Type, 1993-2005
All-listed Maternal Procedures
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
Discharges
All maternal discharges
3,774,200
3,7…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_10.jsp
January 01, 2005 - Exhibit 2.10. Injuries
Exhibit 2.10. Injuries
Number of Stays, Average Cost per Stay, Average Length of Stay, and In-hospital Death Rate for Discharges with an Injury Diagnosis, 2005
CCS Principal Diagnosis Category and Name
Total Number of Stays in Thousands
Average Costs per Stay
Average Len…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_3c.jsp
January 01, 2005 - Exhibit 3.3. Childbirth
Exhibit 3.3. Childbirth
Number and Percent of Maternal Stays by Birth Type, 1993-2005
All-listed Maternal Procedures
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
Discharges
All maternal discharges
3,774,200
3,7…
-
hcup-us.ahrq.gov/kidoverview.jsp
February 01, 2025 - utilities in Windows® and Macintosh® cannot decompress or decrypt these zip files and will produce an error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_Core_MaskedStats_Weighted.PDF
January 01, 2022 - Core File
15:48 Tuesday, November 5, 2024 3
Means of Continuous Data Elements
Statistics
Mean
Std Error … Core File
15:48 Tuesday, November 5, 2024 5
Means of Continuous Data Elements
Statistics
Mean
Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_Core_MaskedStats_Weighted.PDF
January 01, 2021 - 2021 Core File 18:25 Friday, March 1, 2024 3
Means of Continuous Data Elements
Statistics
Mean
Std Error … 2021 Core File 18:25 Friday, March 1, 2024 5
Means of Continuous Data Elements
Statistics
Mean
Std Error
-
hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section3.pdf
January 01, 2007 - PERCENT OF AGE-
SPECIFIC TOTAL
DISCHARGES
* Statistics based on estimates with a relative standard error … (standard error/weighted estimate) greater than 0.30 or with standard
error equal to 0 in the nationwide
-
hcup-us.ahrq.gov/reports/statbriefs/sb88.pdf
March 01, 2010 - 37,800
2.2%
39,100
1.7%
963,900
2.4%
* Statistics based on estimates with a relative standard error … (standard error/weighted estimate) greater than 0.30 or
with standard error = 0 in the nationwide statistics
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2020.jsp
January 01, 2020 - sampling strategy produces more precise estimates than the previous NIS design by reducing sampling error … The self-weighting design of the new NIS reduces the margin of error for estimates and delivers more … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2019.jsp
January 01, 2019 - sampling strategy produces more precise estimates than the previous NIS design by reducing sampling error … The self-weighting design of the new NIS reduces the margin of error for estimates and delivers more … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2017.jsp
January 01, 2017 - sampling strategy produces more precise estimates than the previous NIS design by reducing sampling error … The self-weighting design of the new NIS reduces the margin of error for estimates and delivers more … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2014.jsp
January 01, 2014 - sampling strategy produces more precise estimates than the previous NIS design by reducing sampling error … The self-weighting design of the new NIS reduces the margin of error for estimates and delivers more … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/reports/statbriefs/sb97.pdf
October 01, 2010 - total charges to
explore whether there are any anomalies in the top percent that
suggest measurement error … Identifying values above this cutoff
as potential measurement error is a reasonably conservative criterion
-
hcup-us.ahrq.gov/db/publishing.jsp
April 01, 2025 - Requirements for Publishing with HCUP Data
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
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FAQs
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-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2020_Core_Weighted_V2.PDF
January 01, 2020 - 1, 2022 2
Means of Continuous Data Elements
Statistics
Variable Label N Minimum Maximum Mean
Std Error … File
20:35 Thursday, December 1, 2022 3
Means of Continuous Data Elements
Statistics
Variable
Std Error … 1, 2022 4
Means of Continuous Data Elements
Statistics
Variable Label N Minimum Maximum Mean
Std Error … File
20:35 Thursday, December 1, 2022 5
Means of Continuous Data Elements
Statistics
Variable
Std Error … 1, 2022 6
Means of Continuous Data Elements
Statistics
Variable Label N Minimum Maximum Mean
Std Error
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2017.pdf
December 01, 2019 - sampling strategy produces more precise estimates than the previous NIS design by
reducing sampling error … • The self-weighting design of the new NIS reduces the margin of error for estimates and
delivers … For national-level estimates, the 2012 NIS systematic design reduces the
margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for
estimates at the DRG level. … Unbiased estimates of error
variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2018.pdf
November 01, 2020 - sampling strategy produces more precise estimates than the previous NIS design by
reducing sampling error … • The self-weighting design of the new NIS reduces the margin of error for estimates and
delivers … For national-level estimates, the 2012 NIS systematic design reduces the
margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for
estimates at the DRG level. … Unbiased estimates of error
variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2020.pdf
September 01, 2022 - sampling strategy produces more precise estimates than the previous NIS design by
reducing sampling error … • The self-weighting design of the new NIS reduces the margin of error for estimates and
delivers … For national-level estimates, the 2012 NIS systematic design reduces the
margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for
estimates at the DRG level. … Unbiased estimates of error
variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
September 01, 2021 - sampling strategy produces more precise estimates than the previous NIS design by
reducing sampling error … • The self-weighting design of the new NIS reduces the margin of error for estimates and
delivers … For national-level estimates, the 2012 NIS systematic design reduces the
margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for
estimates at the DRG level. … Unbiased estimates of error
variance are then obtained by comparing the actual values to the predicted
-
hcup-us.ahrq.gov/reports/methods/2019-01.pdf
January 01, 2019 - QI estimates
were included in the QDR if they reached a threshold defined by a relative standard error … For population counts
based on Claritas data, there is no sampling error. … Standard Error Estimates for Weighted Discharge Rates per 100,000 Population Using
the 2016 Claritas … Consequently, the standard error of the
rate R was calculated as:
SER =100,000 * SES / N. … We multiplied this standard error by 1,000.
2.