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hcup-us.ahrq.gov/figures/kid_figure3_16.jsp
July 01, 2016 - Population in 2016 KID States, by Region Calculated using the estimated U.S. population on July 1, 2016 … Population in 2016 KID States, by Region Calculated using the estimated U.S. population on July 1, 2016
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hcup-us.ahrq.gov/figures/kid_figure3_12.jsp
July 01, 2012 - Population in 2012 KID States, by Region Calculated using the estimated U.S. population on July 1, 2012 … Population in 2012 KID States, by Region Calculated using the estimated U.S. population on July 1, 2012
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hcup-us.ahrq.gov/figures/kid_figure3_09.jsp
July 01, 2009 - Population in 2009 KID States, by Region Calculated using the estimated U.S. population on July 1, 2009 … Population in 2009 KID States, by Region Calculated using the estimated U.S. population on July 1, 2009
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hcup-us.ahrq.gov/figures/kid_figure3_06.jsp
July 01, 2006 - Population in 2006 KID States, by Region Calculated using the estimated U.S. population on July 1, 2006 … Population in 2006 KID States, by Region Calculated using the estimated U.S. population on July 1, 2006
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hcup-us.ahrq.gov/db/vars/los/nrdnote.jsp
August 01, 2015 - Sections: General Notes Uniform Values
General Notes
Length of stay (LOS) is calculated … LOS is not equal to the calculated value in the following cases:
LOS is set to the supplied length … of stay if the length of stay cannot be calculated (ADATE and/or DDATE is missing or invalid). … LOS is missing (.) if the length of stay cannot be calculated and the supplied length of stay is missing … An invalid calculated LOS is not replaced by the supplied length of stay.
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hcup-us.ahrq.gov/db/vars/age/nrdnote.jsp
August 01, 2015 - Exceptions for assigning AGE:
AGE is set to the supplied age if the age cannot be calculated (ADATE … AGE is missing (.) if the age cannot be calculated and the supplied age is missing. … AGE is invalid (.A) if
it is out of range (AGE NE 0-124) or
the age cannot be calculated … An invalid calculated AGE is not replaced by the supplied age. … When processing the 1996 HCUP data, no adjustment was made for the leap year when age was calculated
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hcup-us.ahrq.gov/figures/nis_figure1_2019.jsp
January 01, 2019 - Population Covered in the 2017 NIS by Census Division and Region, Calculated using the Estimated U.S. … Population Covered in the 2017 NIS by Census Division and Region, Calculated using the Estimated U.S.
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hcup-us.ahrq.gov/figures/nis_figure1_2018.jsp
January 01, 2018 - Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S. … Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S.
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hcup-us.ahrq.gov/figures/nis_figure1_2017.jsp
January 01, 2017 - Population Covered in the 2015 NIS by Census Division and Region, Calculated using the Estimated U.S. … Population Covered in the 2015 NIS by Census Division and Region, Calculated using the Estimated U.S.
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hcup-us.ahrq.gov/figures/nis_figure1_2016.jsp
January 01, 2016 - Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S. … Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S.
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hcup-us.ahrq.gov/db/vars/aweekend/nedsnote.jsp
May 01, 2015 - General Notes
An indicator of whether the admission day is on the weekend (AWEEKEND) is calculated … If AWEEKEND cannot be calculated (ADATE is missing or invalid), then
AWEEKEND is missing (.) if ADATE … processing, AWEEKEND was assigned using the reported admission day of week if the day could not be calculated … In the 1998-1999 data purchased from NTIS, AWEEKEND was calculated from the admission date. … In the 1998-1999 data purchased from HCUP Central Distributor, AWEEKEND in New York was calculated from
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_1b.jsp
January 01, 2005 - *Calculated using resident population from the U.S. Bureau of the Census. … Costs are calculated from charges using reported cost-to-charge ratios calculated from information on
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_1a.jsp
January 01, 2005 - *Calculated using resident population from the U.S. Bureau of the Census. … Costs are calculated from charges using reported cost-to-charge ratios calculated from information on
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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section1_1.pdf
January 01, 2007 - ‡
Total aggregate costs in bill ions $222.4 $343.9
Average costs per stay $6,400 $8,700
* Calculated … Costs are calculated from charges using reported cost-to-charge ratios calculated from information
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hcup-us.ahrq.gov/db/vars/aweekend/nisnote.jsp
September 01, 2008 - General Notes
An indicator of whether the admission day is on the weekend (AWEEKEND) is calculated … If AWEEKEND cannot be calculated (ADATE is missing or invalid), then
AWEEKEND is missing (.) if ADATE … In the 1998-1999 data purchased from NTIS, AWEEKEND was calculated from the admission date. … In the 1998-1999 data purchased from HCUP Central Distributor, AWEEKEND in New York was calculated from
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section1_1.pdf
January 01, 2008 - aggregate costs in bill ions $227.2 $364.7
Average costs per stay $6,500 $9,100
Discharges
* Calculated … Costs are calculated from charges using reported cost-to-charge ratios calculated from information
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hcup-us.ahrq.gov/reports/factsandfigures/2009/pdfs/FF_2009_exhibit1_1.pdf
January 01, 2009 - Stays
* Calculated using resident population for July 2009 from the U.S. … Costs are calculated from charges using reported cost-to-charge ratios calculated from information
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hcup-us.ahrq.gov/db/vars/prdayn/nrdnote.jsp
August 01, 2015 - Values
General Notes
The day on which the procedure is performed (PRDAYn) is calculated … exceptions:
PRDAYn is set to the supplied day of principal procedure if the procedure day cannot be calculated … PRDAYn is missing (.) if the procedure day cannot be calculated and the supplied procedure day is missing … PRDAYn is invalid (.A) if the procedure day cannot be calculated and the supplied procedure day is nonnumeric
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hcup-us.ahrq.gov/db/vars/aweekend/kidnote.jsp
September 01, 2008 - General Notes
An indicator of whether the admission day is on the weekend (AWEEKEND) is calculated … If AWEEKEND cannot be calculated (ADATE is missing or invalid), then
AWEEKEND is missing (.) if ADATE … In the 1998-1999 data purchased from NTIS, AWEEKEND was calculated from the admission date. … In the 1998-1999 data purchased from HCUP Central Distributor, AWEEKEND in New York was calculated from
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hcup-us.ahrq.gov/db/vars/drg_nopoa/nisnote.jsp
September 01, 2008 - NIS Description of Data Elements
DRG_NoPOA - DRG in use on discharge date, calculated … DRG_NoPOA and the Major Diagnostic Category (MDC) calculated without POA indicators (MDC_NoPOA) are useful … Values
Variable Description Value Value Description DRG_NoPOA DRG in use on discharge date, calculated