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hcup-us.ahrq.gov/db/vars/los/nisnote.jsp
September 01, 2008 - of stay if the length of stay cannot be calculated (ADATE and/or DDATE is missing or invalid). … An invalid calculated LOS is not replaced by the supplied length of stay. … Length of stay was calculated during the HCUP processing. … Beginning with the 2001 data, Michigan provided complete dates and LOS could be calculated. … Beginning in 2007, the reported length of stay was used if the calculated LOS was missing.
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hcup-us.ahrq.gov/db/vars/los/kidnote.jsp
September 01, 2008 - of stay if the length of stay cannot be calculated (ADATE and/or DDATE is missing or invalid). … An invalid calculated LOS is not replaced by the supplied length of stay. … Length of stay was calculated during the HCUP processing. … Beginning with the 2001 data, Michigan provided complete dates and LOS could be calculated. … Beginning in 2007, the reported length of stay was used if the calculated LOS was missing.
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hcup-us.ahrq.gov/db/vars/los_x/nisnote.jsp
September 01, 2008 - of stay if the length of stay cannot be calculated (ADATE and/or DDATE is missing or invalid). … An invalid calculated LOS_X is not replaced by the supplied length of stay. … Length of stay was calculated during the HCUP processing. … Beginning in 2007, the reported length of stay was used if the calculated LOS was missing. … Prior to data year 2012, the length of stay was calculated from admission and discharge dates.
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hcup-us.ahrq.gov/db/vars/los_x/kidnote.jsp
September 01, 2008 - of stay if the length of stay cannot be calculated (ADATE and/or DDATE is missing or invalid). … An invalid calculated LOS_X is not replaced by the supplied length of stay. … Length of stay was calculated during the HCUP processing. … Beginning in 2007, the reported length of stay was used if the calculated LOS was missing. … Prior to data year 2012, the length of stay was calculated from admission and discharge dates.
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hcup-us.ahrq.gov/db/vars/ageday/kidnote.jsp
September 01, 2008 - This caused the calculated age to be 0 days. … Prior to 2000, only the calculated age could be used to assign AGEDAY. … Indiana
Only the calculated age in days was used to assign AGEDAY. … Only the calculated age could be used to assign AGEDAY. … Nevada
Only the calculated age in days was used to assign AGEDAY.
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hcup-us.ahrq.gov/db/vars/ageday/nisnote.jsp
September 01, 2008 - This caused the calculated age to be 0 days. … Prior to 2000, only the calculated age could be used to assign AGEDAY. … Only the calculated age could be used to assign AGEDAY. … Indiana
Only the calculated age in days was used to assign AGEDAY. … Nevada
Only the calculated age in days was used to assign AGEDAY.
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hcup-us.ahrq.gov/db/vars/agemonth/kidnote.jsp
September 01, 2008 - :
AGEMONTH is set to the supplied age in months if the age cannot be calculated (ADATE and/or DOB … AGEMONTH is missing (.) if the age cannot be calculated and the reported age in months is missing. … AGEMONTH is missing (.) if the calculated age in years is out of range (AGE NE 0-124). … An invalid calculated AGEMONTH is not replaced by the reported age in months. … Beginning with the 2001 data, Michigan provided complete dates and AGEMONTH could be calculated.
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hcup-us.ahrq.gov/db/vars/age/nisnote.jsp
September 01, 2008 - An invalid calculated AGE is not replaced by the supplied age. … This caused the calculated age to be 0 days. … Only the calculated age was used to assign AGE. … Only the calculated age could be used to assign the HCUP variable age. … In 2008, Age was calculated during the HCUP processing.
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hcup-us.ahrq.gov/db/vars/age/kidnote.jsp
September 01, 2008 - An invalid calculated AGE is not replaced by the supplied age. … This caused the calculated age to be 0 days. … Only the calculated age was used to assign AGE. … Only the calculated age could be used to assign the HCUP variable age. … In 2008, Age was calculated during the HCUP processing.
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hcup-us.ahrq.gov/db/vars/age/nedsnote.jsp
May 01, 2015 - An invalid calculated AGE is not replaced by the supplied age. … This caused the calculated age to be 0 days. … Only the calculated age was used to assign AGE. … When AGE could not be calculated from dates, the reported age was assigned. … In 2008, Age was calculated during the HCUP processing.
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hcup-us.ahrq.gov/db/vars/prdayn/nisnote.jsp
September 01, 2008 - Beginning in 1995, only the calculated day of procedure could be used to assign PRDAY because Arizona … Iowa
Only the calculated day of procedure could be used to assign PRDAY because Iowa did not supply … Beginning in 1993, the source correctly calculated procedure days for all procedures. … Procedure days were calculated correctly for secondary procedures. … Until 1997, PRDAYn could not be calculated because Wisconsin did not report procedure dates.
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hcup-us.ahrq.gov/db/vars/prdayn/kidnote.jsp
September 01, 2008 - Beginning in 1995, only the calculated day of procedure could be used to assign PRDAY because Arizona … Iowa
Only the calculated day of procedure could be used to assign PRDAY because Iowa did not supply … Beginning in 1993, the source correctly calculated procedure days for all procedures. … Procedure days were calculated correctly for secondary procedures. … Until 1997, PRDAYn could not be calculated because Wisconsin did not report procedure dates.
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hcup-us.ahrq.gov/db/vars/adaywk/nisnote.jsp
September 01, 2008 - If ADAYWK cannot be calculated (ADATE is missing or invalid), then:
ADAYWK is set to the supplied … Arkansas
Only the calculated admission day of week could be used to assign ADAYWK because Arkansas … Maryland
During 1990-1992 HCUP processing, only the calculated admission day of week could be used … Missouri
Only the calculated admission day of week could be used to assign ADAYWK because Missouri … Only the calculated admission day of week could be used to assign ADAYWK.
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hcup-us.ahrq.gov/reports/methods/MS2005-07%20Addendum.pdf
December 10, 2022 - additional guidance on a SAS® option for PROC
SURVEYMEANS that will ensure that the variance estimate is calculated
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hcup-us.ahrq.gov/figures/kid_figure3_19.jsp
July 01, 2019 - Population in 2019 KID States, by Region Calculated using the estimated U.S. population on July 1, 2019 … Population in 2019 KID States, by Region Calculated using the estimated U.S. population on July 1, 2019
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hcup-us.ahrq.gov/db/vars/age/nassnote.jsp
August 01, 2019 - 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/tech_assist/data_query/Methods_Community_Statistics20230207.pdf
December 01, 2022 - • Unless otherwise noted, rates of discharges are calculated using HCUP State
Inpatient Databases … The capture rate for each area is calculated as the number of discharges in the area
according to the … The age-sex
adjusted rate is calculated by summing these values across the 36 age-sex strata.
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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_2020.jsp
January 01, 2020 - Population Covered in the 2020 NIS by Census Division and Region,
Calculated using the Estimated U.S … Population Covered in the 2020 NIS by Census Division and Region,
Calculated using the Estimated
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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