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hcup-us.ahrq.gov/tech_assist/centdist/ResponsibilitiesDataPurchaser.jsp
June 01, 2022 - Responsibilities of the Data Purchaser
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hcup-us.ahrq.gov/db/nation/nis/NISvariables1988-2013forHCUP-US.pdf
August 13, 2015 - -- -- Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes FEMALE
H_BEDSZ Hospital Bed size … -- -- -- -- -- -- -- -- Yes Yes Yes Yes Yes Yes Yes Yes -- -- HFIPSSTCO
HOSP_BEDSIZE Hospital Bed size … Stratum used to sample hospitals, based on geographic region, control,
location/teaching status, and bed size … Yes Yes Yes Yes Yes Yes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- SEX
ST_BEDSZ Hospital Bed size … sample hospitals prior to 1998; includes geographic
region, control, location/teaching status, and bed size
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hcup-us.ahrq.gov/db/state/sedddist/sedddist_filecomput.jsp
August 01, 2006 - The additional records substantially increased the size of the ambulatory surgery file that was submitted
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hcup-us.ahrq.gov/reports/statbriefs/sb255-Traumatic-Brain-Injury-Hospitalizations-ED-Visits-2017.pdf
January 01, 2017 - Because of the large sample size of the HCUP
NIS, NEDS, and NRD small differences can be statistically … b Suppressed because of cell size <11. … The vast size of the NIS allows
the study of topics at the national and regional levels for specific … The unweighted sample
size for the 2017 NIS is 7,159,694 (weighted, this represents 35,798,453 inpatient … The
unweighted sample size for the 2017 NEDS is 33,506,645 (weighted, this represents 144,814,803 ED
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hcup-us.ahrq.gov/db/vars/nass_stratum/nassnote.jsp
August 01, 2019 - Description NASS_STRATUM NASS sample stratum Census Region North (1) Midwest (2) South (3) West (4) Bed size
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hcup-us.ahrq.gov/db/maphosp.pdf
March 05, 2025 - include census division and region of the hospital, urban-rural
designation, teaching status, bed size … by the AHA’s
view), the AHA Survey file would not contain any information for the hospital (ex. bed size
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hcup-us.ahrq.gov/db/nation/nis/APS-DRGs-Weights_Public_v24.pdf
March 01, 2008 - The large
size of the input database allows considerable precision in the estimation process. … Strata are by hospital size, location,
ownership, and teaching status. … DISTRIBUTION OVERVIEW
• Filename: HIPAAS24WTRIM.DAT
• Description: APS-DRGs® Weight and Trims
• Record Size
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hcup-us.ahrq.gov/news/exhibit_booth/kid_brochure.jsp
May 01, 2018 - Its large sample size is ideal for developing national and regional estimates.
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hcup-us.ahrq.gov/news/exhibit_booth/neds_brochure.jsp
May 01, 2018 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_1993_Supplemental.TXT
January 01, 1993 - hospital discharges
NIS 1993 Supplemental 23 HOSP_BEDSIZE 86 87 Num Bed size
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_1994_Supplemental.TXT
January 01, 1994 - hospital discharges
NIS 1994 Supplemental 23 HOSP_BEDSIZE 86 87 Num Bed size
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_1996_Supplemental.TXT
January 01, 1996 - hospital discharges
NIS 1996 Supplemental 23 HOSP_BEDSIZE 86 87 Num Bed size
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hcup-us.ahrq.gov/db/nation/nis/NISvariables1988-2014forHCUP-US.pdf
October 14, 2016 - -- Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes FEMALE
H_BEDSZ Hospital Bed size … -- -- -- -- -- -- -- Yes Yes Yes Yes Yes Yes Yes Yes -- -- -- HFIPSSTCO
HOSP_BEDSIZE Hospital Bed size … sample hospitals, based on census region or division,
control, location/teaching status, and bed size … Yes Yes Yes Yes Yes Yes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- SEX
ST_BEDSZ Hospital Bed size … sample hospitals prior to 1998; includes geographic
region, control, location/teaching status, and bed size
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hcup-us.ahrq.gov/db/nation/nis/NISvariables1988-2012forHCUP-US.pdf
May 14, 2013 - - -- -- -- Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes FEMALE
H_BEDSZ Hospital Bed size … -- -- -- -- -- -- -- -- -- Yes Yes Yes Yes Yes Yes Yes Yes -- HFIPSSTCO
HOSP_BEDSIZE Hospital Bed size … Stratum used to sample hospitals, based on geographic region, control,
location/teaching status, and bed size … Yes Yes Yes Yes Yes Yes Yes -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- SEX
ST_BEDSZ Hospital Bed size … sample hospitals prior to 1998; includes geographic
region, control, location/teaching status, and bed size
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hcup-us.ahrq.gov/reports/statbriefs/sb280-Dental-ED-Visits-2018.pdf
January 01, 2018 - Because of the
large sample size of the NEDS data, small differences can be
statistically significant … elsewhere classified
K001 Supernumerary teeth K006 Disturbances in tooth eruption
K002 Abnormalities of size … Developmental (nonodontogenic)
cysts of oral region
Dentofacial anomalies
M2600 Unspecified anomaly of jaw size … jaw M2650 Dentofacial functional abnormalities,
unspecified
M2609 Other specified anomalies of jaw size … The
unweighted sample size for the 2018 NEDS is 35,807,950 (weighted, this represents 143,454,430 ED
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hcup-us.ahrq.gov/db/ccr/ed-ccr/ED_CCR_User_Guide_External_2012-2020.pdf
January 01, 2020 - for the hospitals in peer
groups (defined by four dimensions: State, urbanicity, ownership, and bed size … These include hospital urban/rural
location, type of ownership/control, and bed size. … Therefore, only
ownership and bed size were used for defining HTYPE. … Characteristics
HTYPE Numeric Hospital type for grouping peer
hospitals, calculated within State,
using bed size
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hcup-us.ahrq.gov/db/ccr/ed-ccr/ED_CCR_User_Guide_External_2012-2021.pdf
January 01, 2021 - for the hospitals in peer
groups (defined by four dimensions: State, urbanicity, ownership, and bed size … These include hospital urban/rural
location, type of ownership/control, and bed size. … Therefore, only
ownership and bed size were used for defining HTYPE. … Characteristics
HTYPE Numeric Hospital type for grouping peer
hospitals, calculated within State, using
bed size
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hcup-us.ahrq.gov/db/ccr/ed-ccr/ED-CCR-User-Guide_Public_FINAL.pdf
October 01, 2022 - for the hospitals in peer
groups (defined by four dimensions: State, urbanicity, ownership, and bed size … These include hospital urban/rural
location, type of ownership/control, and bed size. … Therefore, only
ownership and bed size were used for defining HTYPE. … Characteristics
HTYPE Numeric Hospital type for grouping peer
hospitals, calculated within State,
using bed size
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hcup-us.ahrq.gov/db/ccr/ed-ccr/ED_CCR_User_Guide_External_2012-2022.pdf
January 01, 2022 - for the hospitals in peer
groups (defined by four dimensions: State, urbanicity, ownership, and bed size … These include hospital urban/rural
location, type of ownership/control, and bed size. … Therefore, only
HCUP (05/27/25) 6 CCR for ED Files
ownership and bed size were used for … Characteristics
HTYPE Numeric Hospital type for grouping peer
hospitals, calculated within State, using
bed size
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hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR-CD-SID-UserGuide-2001-2018-v2.pdf
January 01, 2018 - average for the hospitals in peer groups (defined by state, urban/rural, investor-
owned/other, and bed size … Therefore, only ownership and bed size were used for
defining HTYPE.
8. … Factors leading to significant differences in
the CCR were: investor-ownership, rural location, large size