-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2012_MaskedStats_Hospital.PDF
January 01, 2012 - Number of universe hospitals in the stratum 4,179 0 3.00 293.00 102.26 75.45
S_BRTH_U : Number of sample … births in the stratum 4,179 0 97.00 86,111.00 16,784.50 22,065.29
S_CHLD_U : Number of sample pediatric … non-births in the stratum 4,179 0 34.00 396,348.00 31,577.95 61,233.16
S_CMPB_U : Number of sample … complicated births in the stratum 4,179 0 0.00 69,732.00 12,841.82 17,355.82
S_DISC_U : Number of sample … births and children in the stratum 4,179 0 755.00 400,835.00 48,398.00 75,397.98
S_HOSP_U : Number of sample
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_1997_HOSPITAL.txt
January 01, 1997 - Num H:Stratum used to post-stratify hospital
KID 1997 HOSPITAL 21 S_BRTH_U 107 112 Num H:Num. sample … 113 117 Num H:Pediatric non-births sampled
KID 1997 HOSPITAL 23 S_CHLD_U 118 123 Num H:Num. sample … S_CMPB 124 128 Num H:Complicated births sampled
KID 1997 HOSPITAL 25 S_CMPB_U 129 134 Num H:Num. sample … Num H:Num. samp. births, children in
STRATUM
KID 1997 HOSPITAL 27 S_HOSP_U 141 146 Num H:Num. sample … 147 151 Num H:Uncomplicated births sampled
KID 1997 HOSPITAL 29 S_UNCB_U 152 157 Num H:Num. sample
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/1992-1988WTRECL.txt
January 01, 1992 - 17 N_HOSP_U 123 126 Num H:Num. universe hospitals in STRATUM
18 S_DISC_S 127 133 Num H:Num. sample … discharges in STRAT_ST
19 S_DISC_U 134 140 Num H:Num. sample discharges in STRATUM
20 S_HOSP_S … 141 143 Num H:Num. sample hospitals in STRAT_ST
21 S_HOSP_U 144 146 Num H:Num. sample hospitals
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
December 01, 2017 - universe) ÷ Ns(sample)
where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … 21
that a 20 percent sample contains about 30 million records. … The HCUP Nationwide Inpatient Sample (NIS)
prior to 2012 used stratified sample design similar to the … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design
similar to the … ED visit
information
from a
sample of
EDs
HCUP Nationwide Emergency
Department Sample (NEDS)
-
hcup-us.ahrq.gov/HCUP_Overview/HCUP_Overview/index508_2020.jsp
January 01, 2020 - Sample Size
The NIS contains a sample of over 7 million hospital discharge records taken from more … the Nationwide Inpatient Sample. … " Inpatient Sample (NIS). … Sample
The NIS is a sample of discharges while the SID includes all discharges from all or nearly all … Sample vs.
-
hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2004_Hospital.pdf
January 01, 2004 - of Data Elements - Hospital Notes
Description of Data Elements
Nationwide Inpatient Sample … Please
refer to the Introduction to the Nationwide Inpatient Sample for specific
information on which … to post-stratify hospital................................................ 49
S_DISC_S - Number of sample … in NIS_STRATUM .................................... 53
S_HOSP_S - Number of sample hospitals in STRAT_ST … ............................................. 54
S_HOSP_U - Number of sample hospitals in NIS_STRATUM
-
hcup-us.ahrq.gov/reports/methods/2006_9.pdf
January 01, 2006 - Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2003......................23
Table 6. … Sample or universe Sample Sample
Sampling frame 37 states 50 states and the District of
Columbia … A sample of 112 PSUs was
selected. … Sample or universe Sample Universe
Sampling frame 37 states 50 states and the District of
Columbia … Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2003
Race U.S.
-
hcup-us.ahrq.gov/db/nation/nass/nassdbdocumentation.jsp
March 01, 2025 - Nationwide Ambulatory Surgery Sample (NASS) Database Documentation
The largest all-payer ambulatory … surgery database in the United States, the Nationwide Ambulatory Surgery Sample (NASS) produces national
-
hcup-us.ahrq.gov/tech_assist/centdist/HCUP-Nationwide-Temp-Catalog-Mar2021.pdf
March 12, 2021 - National (Nationwide) Inpatient Sample (NIS)
National (Nationwide) Inpatient Sample (NIS)
Year
Content … Nationwide databases temporary catalog Page 2 of 6 March 12, 2021
National (Nationwide) Inpatient Sample … (NASS)
Nationwide Ambulatory Surgery
Sample (NASS) Year
Content/Size Price
NASS, 2018 1 year … Nationwide databases temporary catalog Page 5 of 6 March 12, 2021
Nationwide Emergency Department Sample … (NEDS)
Nationwide Emergency Department
Sample (NEDS) Year
Content/Size Price
NEDS, 2018 1
-
hcup-us.ahrq.gov/tech_assist/HCUP-Nationwide-Temp-Catalog-Jul2021.pdf
July 28, 2021 - National (Nationwide) Inpatient Sample (NIS)
National (Nationwide) Inpatient Sample (NIS)
Year
Content … Nationwide databases temporary catalog Page 2 of 6 July 28, 2021
National (Nationwide) Inpatient Sample … Nationwide databases temporary catalog Page 4 of 6 July 28, 2021
Nationwide Ambulatory Surgery Sample … (NASS)
Nationwide Ambulatory Surgery
Sample (NASS) Year
Content/Size Price
NASS, 2018 1 year … (NEDS)
Nationwide Emergency Department
Sample (NEDS) Year
Content/Size Price
NEDS, 2018 1
-
hcup-us.ahrq.gov/tech_assist/centdist/HCUP-Nationwide-Database-Catalog-Jul2021.pdf
July 28, 2021 - National (Nationwide) Inpatient Sample (NIS)
National (Nationwide) Inpatient Sample (NIS)
Year
Content … Nationwide databases temporary catalog Page 2 of 6 July 28, 2021
National (Nationwide) Inpatient Sample … Nationwide databases temporary catalog Page 4 of 6 July 28, 2021
Nationwide Ambulatory Surgery Sample … (NASS)
Nationwide Ambulatory Surgery
Sample (NASS) Year
Content/Size Price
NASS, 2018 1 year … (NEDS)
Nationwide Emergency Department
Sample (NEDS) Year
Content/Size Price
NEDS, 2018 1
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2000_HOSPITAL.TXT
January 01, 2000 - 20 years old or younger
KID 2000 HOSPITAL 32 S_BRTH_U 232 237 Num Number of sample … Pediatric non-births sampled
KID 2000 HOSPITAL 34 S_CHLD_U 243 248 Num Number of sample … Complicated births sampled
KID 2000 HOSPITAL 36 S_CMPB_U 254 259 Num Number of sample … children in KID_STRATUM
KID 2000 HOSPITAL 38 S_HOSP_U 266 269 Num Number of sample … Uncomplicated births sampled
KID 2000 HOSPITAL 40 S_UNCB_U 275 280 Num Number of sample
-
hcup-us.ahrq.gov/db/nation/nis/NIS96_Overview_122104.pdf
November 01, 2015 - Agency for Healthcare Research and Quality
OVERVIEW OF
THE HCUP NATIONWIDE INPATIENT SAMPLE … ................................................................... 2
HCUP NATIONWIDE INPATIENT SAMPLE … HCUP Nationwide Inpatient Sample (NIS) Release 5 1996
ABSTRACT
The Nationwide Inpatient Sample … NIS Release 5 approximates a 20-percent sample of U.S. community hospitals for 1996. … discharges in STRAT_ST
S_DISC_U Number of sample discharges in STRATUM
S_HOSP_S Number of sample
-
hcup-us.ahrq.gov/reports/methods/2005_03_del_379.pdf
January 01, 2005 - Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2002......................23
Table 6. … Sample or universe Sample Sample
Sampling frame 35 states 50 states and the District of
Columbia … A sample of 112 PSUs was
selected. … Sample or universe Sample Universe
Sampling frame 35 states 50 states and the District of
Columbia … Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2002
Race U.S.
-
hcup-us.ahrq.gov/tech_assist/nationalestimates/508_course/508course_2023.jsp
January 01, 2023 - HCUP Sample Design tutorial. … HCUP Sample Design tutorial. … Surgery Sample (NASS)! … HCUP Sample Design tutorial. … HCUP Sample Design tutorial.
-
hcup-us.ahrq.gov/db/nation/nis/Overview_of_NIS_2001.pdf
January 01, 2001 - HCUP Nationwide Inpatient Sample (NIS)
ABSTRACT
The Nationwide Inpatient Sample (NIS) is part … Discharge weights to the sample frame and
state are available only in 1988-1997. … Discharge weights to the sample frame and state are available
only in 1988-1997. … , and the NIS sample weights will not be appropriate at the
State level. … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample).
-
hcup-us.ahrq.gov/news/exhibit_booth/HCUPOverviewPresentationDeck_083021.pdf
March 10, 2021 - NIS: Sample inpatient discharges of all ages
from all SID and community hospitals*
KID: Sample inpatient … Sample Design
The KID is a
systematic random
sample design, 10
percent
uncomplicated
births and … Sampling StrataStarting HCUP Database Sample Design
NEDS Sample Design
The NEDS is drawn
from SEDD … NEDS Sample Design
Sampling StrataStarting HCUP Database Sample Design
The NRD is a 100
percent … sample of
discharges from
the SID, after
certain discharge
and hospital
exclusions.
-
hcup-us.ahrq.gov/news/exhibit_booth/HCUPOverviewDeck_121422.pdf
February 09, 2022 - NIS: Sample inpatient discharges of all ages
from all SID and community hospitals*
KID: Sample inpatient … KID Sample Design
The KID is a
systematic random
sample design, 10
percent
uncomplicated … Sampling StrataStarting HCUP Database Sample Design
NEDS Sample Design
The NEDS is drawn
from SEDD … NEDS Sample Design
Sampling StrataStarting HCUP Database Sample Design
The NRD is a 100
percent … sample of
discharges from
the SID, after
certain discharge
and hospital
exclusions.
-
hcup-us.ahrq.gov/db/nation/nis/NIS97_Overview_122104.pdf
September 01, 2002 - Agency for Healthcare Research and Quality
OVERVIEW OF
THE HCUP NATIONWIDE INPATIENT SAMPLE … ................................................................... 2
HCUP NATIONWIDE INPATIENT SAMPLE … HCUP Nationwide Inpatient Sample (NIS) Release 6, 1997
ABSTRACT
The Nationwide Inpatient Sample … NIS Release 6 approximates a 20-percent sample of U.S. community hospitals for 1997. … discharges in STRAT_ST
S_DISC_U Number of sample discharges in STRATUM
S_HOSP_S Number of sample
-
hcup-us.ahrq.gov/HCUP_Overview/HCUP_Overview/index508_2021.jsp
January 01, 2021 - Sample Size
The NIS contains a sample of over 7 million hospital discharge records taken from more … the Nationwide Inpatient Sample. … " Inpatient Sample (NIS). … Sample
The NIS is a sample of discharges while the SID includes all discharges from all or nearly all … Sample vs.