-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
January 01, 2002 - Also, when estimating totals for non-negative variables with missing values, sums would tend to be underestimated
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
January 01, 2001 - Also, when estimating totals for non-negative variables with missing values, sums would tend to be underestimated
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
November 01, 2024 - without self-weighting requires
weights for all estimates
Self-weighting sample requires weights for
estimating
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - be used to weight
HCUP NIS 2000 (05/24/02) 19 Design of the HCUP NIS, 2000
the sample data in estimating
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
January 01, 2000 - The discharge weights would be used to weight the sample data in estimating population statistics.
-
hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
December 21, 1998 - C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS4 1995.wpd
HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
540 Gaither Road
Rockville, MD 20850
http://www.hcup-us.ahrq.gov
For Technica…
-
hcup-us.ahrq.gov/figures/fig1crpt_02.jsp
Figure 2. Estimated Discharges from Public Hospitals, 2002
Figure 2. Estimated Discharges from Public Hospitals, 2002
Hospital Beds
Discharges (thousands)
AHA
NIS
NHDS
1-99
1,156
1,133
1,236
100-199
866
633
893
200-299
701
617
501
300-499
1,297…
-
hcup-us.ahrq.gov/figures/fig1crpt_01.jsp
Figure 2. Estimated Discharges from Public Hospitals, 2001
Figure 2. Estimated Discharges from Public Hospitals, 2001
Hospital Beds
Discharges (thousands)
AHA
NIS
NHDS
1-99
2,665
2,876
5,251
100-199
5,178
5,234
7,884
200-299
5,303
5,307
4,971
300…
-
hcup-us.ahrq.gov/figures/fig2_03.jsp
Figure 2. Estimated Discharges from Public Hospitals, 2003
Figure 2. Estimated Discharges from Public Hospitals, 2003
Hospital Beds
Discharges (thousands)
AHA
NIS
NHDS
1-99
1,156
1,133
1,236
100-199
866
633
893
200-299
701
617
501
300-499
1,297…
-
hcup-us.ahrq.gov/db/nation/nis/nis_statelevelestimates.jsp
January 01, 2016 - "Can I use older years of the NIS that include State identifiers to do State-level estimates?"
AHRQ strongly advises researchers against using the NIS to estimate State-specific statistics. Prior to 2012, State is available as a NIS data element. However, these NIS samples were not designed to yield a representat…
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
January 01, 2013 - without self–weighting requires weights for all estimates
Self–weighting sample requires weights for estimating … care hospitals
Using observed SID discharge counts in place of estimated AHA discharge counts for estimating
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.jsp
January 01, 1999 - The discharge weights would be used to weight the sample data in estimating population statistics.
-
hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS61997Final.pdf
August 09, 2000 - C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS6 1997.wpd
HCUP Methods Series
kbr33831
Contact Information:
Healthcare Cost and Utilization Project (HCUP)
Agency for Healthcare Research and Quality
540 Gaither Road
Rockville, MD 20850
http://www.hcup-us.ahrq.gov
For Technica…
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
January 01, 2003 - Also, when estimating totals for non-negative variables with missing values, sums would tend to be underestimated
-
hcup-us.ahrq.gov/reports/methods/MS2015-09%20Addendum.pdf
December 10, 2022 - Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
HCUP (12/10/22) Addendum Methods Series
Report #2015-09
Addendum to
Healthcare Cost and utilization Project (HCUP)
Methods Series Report #2015-09
Calculating National Inpatient Sample (NIS) Variances
for Data Years 2…
-
hcup-us.ahrq.gov/reports/methods/MS2005-07%20Addendum.pdf
December 10, 2022 - Calculating Kids’ Inpatient Database (KID) Variances
HCUP (12/10/22) Addendum Methods Series
Report #2005-07
Addendum to
Healthcare Cost and utilization Project (HCUP)
Methods Series Report #2005-07
Calculating Kids’ Inpatient Database (KID) Variances
HCUP (12/10/22) 1 Addendum Methods Series
…
-
hcup-us.ahrq.gov/reports/methods/MS2003-02%20Addendum.pdf
December 10, 2022 - Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
HCUP (12/10/22) Addendum Methods Series
Report #2003-02
Addendum to
Healthcare Cost and utilization Project (HCUP)
Methods Series Report #2003-02
Calculating Nationwide Inpatient Sample (NIS) Variances
for Data Years …
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - The discharge weights would be used to weight
the sample data in estimating population statistics.
-
hcup-us.ahrq.gov/reports/methods/TrendReport2005_1.pdf
March 19, 2004 - changing the stratification variables was minimal, we will briefly
examine each specific change, without estimating … Regression for ALOS
Simple linear regression is perhaps the least analytically demanding method for estimating
-
hcup-us.ahrq.gov/db/nation/nis/reports/Changes_in_NIS_Design_1998.pdf
January 01, 1998 - Neither scheme
demonstrated a clear advantage in estimating ALOS, average charges, and average mortality … Has GEE (Generalized Estimating Equation)
modeling capabilities for efficient parameter estimation.