-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats.PDF
January 01, 1991 - Elements
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 6151279 Sum Weights … Elements
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 6150792 Sum Weights … The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 6156187 Sum Weights … Elements
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 5916017 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 5921492 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats_N10Core1.PDF
January 01, 1991 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 615128 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 615079 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 615620 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 591587 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 592142 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1996_SummaryStats_N10Core2.PDF
January 01, 1996 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 654053 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 652536 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 654207 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 641321 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 643021 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1992_SummaryStats_N10Core2.PDF
January 01, 1992 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 619204 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 618607 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 619574 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 594784 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 595764 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_N10Core2.PDF
January 01, 2017 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 610333 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 609461 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 611004 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 589148 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 590720 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats_N10Core1.PDF
July 07, 2005 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 525839 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 524421 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 526574 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 499542 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 501722 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats_N10Core2.PDF
July 07, 2005 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 525834 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 524425 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 526575 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 499508 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 501683 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats_N10Core1.PDF
July 07, 2005 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 626170 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 626193 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 626851 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 608723 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 609389 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats.PDF
January 01, 2016 - Elements
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 6102960 Sum Weights … Elements
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 6094758 Sum Weights … The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 6110058 Sum Weights … Elements
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 5891573 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 5907055 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_N10Core1.PDF
January 01, 2015 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 610238 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 609478 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 611007 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 589110 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 590660 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats_N10Core2.PDF
July 07, 2005 - 2005
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 626245 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 626196 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 626850 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 608690 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 609352 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats.PDF
March 15, 2005 - Elements
The UNIVARIATE Procedure
Variable: AGE (I:Age in years at admission)
Moments
N 5258491 Sum Weights … Elements
The UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Moments
N 5244027 Sum Weights … The UNIVARIATE Procedure
Variable: LOS_X (I:Length of stay (uncleaned))
Moments
N 5265745 Sum Weights … Elements
The UNIVARIATE Procedure
Variable: TOTCHG (I:Total charges (cleaned))
Moments
N 4995216 Sum Weights … UNIVARIATE Procedure
Variable: TOTCHG_X (I:Total charges (from data source))
Moments
N 5017204 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2011_MaskedStats_Severity.PDF
January 01, 2011 - diseases 8,023,590 0 0.00 1.00 0.02 0.15
CM_BLDLOSS : AHRQ comorbidity measure: Chronic blood loss … 0 0.00 1.00 0.07 0.26
CM_CHRNLUNG : AHRQ comorbidity measure: Chronic pulmonary disease 8,023,590 0 … 0.00 1.00 0.16 0.36
CM_COAG : AHRQ comorbidity measure: Coagulopathy 8,023,590 0 0.00 1.00 0.04 0.20 … measure: Diabetes, uncomplicated 8,023,590 0 0.00 1.00 0.16 0.37
CM_DMCX : AHRQ comorbidity measure … measure: Valvular disease 8,023,590 0 0.00 1.00 0.03 0.17
CM_WGHTLOSS : AHRQ comorbidity measure: Weight
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2005_SummaryStats_CORE.PDF
January 01, 2005 - 2007
The UNIVARIATE Procedure
Variable: AGE (Age in years at admission)
Moments
N 7984586 Sum Weights … , 2007
The UNIVARIATE Procedure
Variable: LOS (Length of stay (cleaned))
Moments
N 7994611 Sum Weights … UNIVARIATE Procedure
Variable: LOS_X (Length of stay (as received from source))
Moments
N 7995047 Sum Weights … 2007
The UNIVARIATE Procedure
Variable: TOTCHG (Total charges (cleaned))
Moments
N 7866645 Sum Weights … UNIVARIATE Procedure
Variable: DISCWT (Weight to discharges in AHA universe)
Moments
N 7995048 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_CORE.PDF
January 01, 2003 - 2005
The UNIVARIATE Procedure
Variable: AGE (Age in years at admission)
Moments
N 7966479 Sum Weights … , 2005
The UNIVARIATE Procedure
Variable: LOS (Length of stay (cleaned))
Moments
N 7976668 Sum Weights … UNIVARIATE Procedure
Variable: LOS_X (Length of stay (as received from source))
Moments
N 7977032 Sum Weights … 2005
The UNIVARIATE Procedure
Variable: TOTCHG (Total charges (cleaned))
Moments
N 7801342 Sum Weights … UNIVARIATE Procedure
Variable: DISCWT (Weight to discharges in AHA universe)
Moments
N 7977728 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2015Q1Q3_Severity.PDF
October 31, 2017 - 12,927,179 0 0.00 1.00 0.16 0.37
CM_ARTH : AHRQ comorbidity measure: Rheumatoid
arthritis/collagen … 12,927,179 0 0.00 1.00 0.08 0.28
CM_CHRNLUNG : AHRQ comorbidity measure: Chronic pulmonary
disease … 12,927,179 0 0.00 1.00 0.18 0.38
CM_COAG : AHRQ comorbidity measure: Coagulopathy 12,927,179 0 0.00 … 1.00 0.05 0.22
CM_DEPRESS : AHRQ comorbidity measure: Depression 12,927,179 0 0.00 1.00 0.10 0.31
( … measure: Obesity 12,927,179 0 0.00 1.00 0.13 0.34
CM_PARA : AHRQ comorbidity measure: Paralysis 12,927,179
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/lvback.jsp
July 01, 2016 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … Rates (Pine et al, 2009 Medical Decision Making)
The Hazards of Using Administrative Data to Measure
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2015Q1Q3_Severity.PDF
November 08, 2017 - diseases 5,377,720 0 0.00 1.00 0.02 0.15
CM_BLDLOSS : AHRQ comorbidity measure: Chronic blood loss … 0 0.00 1.00 0.08 0.27
CM_CHRNLUNG : AHRQ comorbidity measure: Chronic pulmonary
disease 5,377,720 0 … 0.00 1.00 0.17 0.37
CM_COAG : AHRQ comorbidity measure: Coagulopathy 5,377,720 0 0.00 1.00 0.05 0.21 … measure: Diabetes, uncomplicated 5,377,720 0 0.00 1.00 0.16 0.37
CM_DMCX : AHRQ comorbidity measure … AHRQ comorbidity measure: Obesity 5,377,720 0 0.00 1.00 0.12 0.32
CM_PARA : AHRQ comorbidity measure
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2014_MaskedStats_Severity.PDF
January 01, 2014 - diseases 7,071,762 0 0.00 1.00 0.02 0.15
CM_BLDLOSS : AHRQ comorbidity measure: Chronic
blood loss … 7,071,762 0 0.00 1.00 0.04 0.21
CM_DEPRESS : AHRQ comorbidity measure:
Depression 7,071,762 0 0.00 … 1.00 0.10 0.30
CM_DM : AHRQ comorbidity measure: Diabetes,
uncomplicated 7,071,762 0 0.00 1.00 0.16 … measure: Lymphoma 7,071,762 0 0.00 1.00 0.01 0.08
CM_LYTES : AHRQ comorbidity measure: Fluid and
electrolyte … measure: Renal
failure 7,071,762 0 0.00 1.00 0.11 0.31
CM_TUMOR : AHRQ comorbidity measure: Solid tumor
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2013_MaskedStats_Severity.PDF
January 01, 2013 - diseases 7,119,563 0 0.00 1.00 0.02 0.15
CM_BLDLOSS : AHRQ comorbidity measure: Chronic
blood loss … 7,119,563 0 0.00 1.00 0.04 0.20
CM_DEPRESS : AHRQ comorbidity measure:
Depression 7,119,563 0 0.00 … 1.00 0.09 0.29
CM_DM : AHRQ comorbidity measure: Diabetes,
uncomplicated 7,119,563 0 0.00 1.00 0.16 … measure: Lymphoma 7,119,563 0 0.00 1.00 0.01 0.08
CM_LYTES : AHRQ comorbidity measure: Fluid and
electrolyte … measure: Renal
failure 7,119,563 0 0.00 1.00 0.10 0.30
CM_TUMOR : AHRQ comorbidity measure: Solid tumor