-
hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nisnote.jsp
September 01, 2008 - Users may choose to assign different default CCSR categories for ICD-10-CM codes that are cross-classified
-
hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nrdnote.jsp
August 01, 2015 - Users may choose to assign different default CCSR categories for ICD-10-CM codes that are cross-classified
-
hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/kidnote.jsp
September 01, 2008 - Users may choose to assign different default CCSR categories for ICD-10-CM codes that are cross-classified
-
hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nedsnote.jsp
May 01, 2015 - Users may choose to assign different default CCSR categories for ICD-10-CM codes that are cross-classified
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2017_Severity.PDF
January 01, 2017 - of function 1,826,182 25.51%
4: Extreme loss of function 584,519 8.16%
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/reports/statbriefs/sb173-Childbirth-Delivery-Complications.jsp
May 01, 2014 - includes patients covered by fee-for-service and managed care Medicaid
Private Insurance: includes Blue Cross
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2018_Severity.PDF
January 01, 2018 - of function 1,834,896 25.82%
4: Extreme loss of function 764,632 10.76%
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2009_MaskedStats_Hospital.PDF
January 01, 2009 - Percent Of
Missing
Value Count All Obs
Missing
Obs
. 97 2.35 100.00
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/nass/2017_NASS_Introduction.pdf
January 01, 2017 - variance calculations are based on finite-sample theory, which is an appropriate method
for obtaining cross-sectional … In addition to these subroutines, standard errors can be estimated by validation and cross-
validation … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … For example, tenfold cross-validation would split the data into 10 subsets of
equal size.
-
hcup-us.ahrq.gov/toolssoftware/ccsr/dxccsr.jsp
July 01, 2025 - using the CCSR for ICD-10-CM diagnoses
User Guide: CCSR for ICD-10-CM Diagnoses, Appendix E
Cross-referencing
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.jsp
January 01, 2004 - variance calculations are based on finite-sample theory, which is an appropriate method for obtaining cross-sectional … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … For example, ten-fold cross-validation would split the data into ten subsets of equal size. … Further, the sample weights were developed as annual, cross-sectional weights, rather than longitudinal
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
January 01, 2005 - variance calculations are based on finite-sample theory, which is an appropriate method for obtaining cross-sectional … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … For example, ten-fold cross-validation would split the data into ten subsets of equal size. … Further, the sample weights were developed as annual, cross-sectional weights, rather than longitudinal
-
hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2013_MaskedStats_Severity.PDF
January 01, 2013 - is not present 13,675,118 95.46%
1: Comorbidity is present 650,054 4.54%
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2013_MaskedStats_ED.PDF
January 01, 2013 - 3.83738
10% 3.18247
5% 2.59211
1% 2.58852
0% Min 2.05730
Means of Continuous Data Elements
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2010_MaskedStats_ED.PDF
January 01, 2010 - Estimate
10% 3.14812
5% 2.94188
1% 2.66525
0% Min 1.86293
Means of Continuous Data Elements
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2014_MaskedStats_ED.PDF
January 01, 2014 - 3.68789
10% 3.29530
5% 2.90104
1% 1.98181
0% Min 1.02099
Means of Continuous Data Elements
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2012_MaskedStats_Severity_V2.PDF
January 01, 2012 - is not present 12,884,552 95.73%
1: Comorbidity is present 574,664 4.27%
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2011_MaskedStats_V2_Severity.PDF
January 01, 2011 - is not present 13,342,838 95.89%
1: Comorbidity is present 572,338 4.11%
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2010_MaskedStats_Severity_V2.PDF
January 01, 2010 - is not present 13,369,252 96.13%
1: Comorbidity is present 538,358 3.87%
The Tabulate Procedure
Cross-tabular
-
hcup-us.ahrq.gov/db/nation/kid/reports/KID_2000_Design_Report.pdf
January 01, 2000 - Based on
reviews of the cross-tabulations, the MDC 15 DRG definitions, and ICD-9-CM birth codes, the … variance calculations are based on finite-sample theory, which is an appropriate method
for obtaining cross-sectional … In addition to these subroutines, standard errors can be estimated by validation and cross-
validation … If the analytical file is too small to set aside a large validation sample, cross-validation
techniques … For example, tenfold cross-validation would split the data into ten
equal-sized subsets.