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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
January 01, 2019 - Each stratum was defined by hospital characteristics (census region, urban/rural location, hospital teaching … There was no collapsing of strata across region or teaching status. … NRD_STRATUM
NRD stratum for post-stratification based on geographic region, urban/rural location, teaching … HOSP_UR_TEACH
Teaching status of hospital: (0) metropolitan non-teaching, (1) metropolitan teaching … NRD_STRATUM
NRD stratum for post-stratification based on geographic region, urban/rural location, teaching
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hcup-us.ahrq.gov/reports/methods/2012-02.pdf
January 01, 2012 - region, hospital control (i.e., public,
private not-for-profit, and proprietary), urbanized location, teaching
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hcup-us.ahrq.gov/reports/methods/2012_03.pdf
January 01, 2012 - region, hospital control (i.e., public,
private not-for-profit, and proprietary), urbanized location, teaching
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hcup-us.ahrq.gov/reports/methods/2010_06.pdf
January 01, 2010 - region, hospital control (i.e., public,
private not-for-profit, and proprietary), urbanized location, teaching
-
hcup-us.ahrq.gov/reports/methods/2011_06.pdf
January 01, 2011 - region, hospital control (i.e., public,
private not-for-profit, and proprietary), urbanized location, teaching
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hcup-us.ahrq.gov/reports/methods/2015_02.pdf
January 01, 2015 - region, hospital control (i.e., public, private not-for-profit, and proprietary), urbanized
location, teaching