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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2008_IP.TXT
January 01, 2008 - discharge date
NEDS 2008 IP 8 DRG_NOPOA 3 Num DRG in use on discharge date, calculated
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hcup-us.ahrq.gov/db/vars/age_neonate/nisnote.jsp
September 01, 2008 - AGE_NEONATE is calculated from age in days (AGEDAY) and should be used in conjunction with AGE.
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hcup-us.ahrq.gov/db/vars/age_neonate/kidnote.jsp
September 01, 2008 - AGE_NEONATE is calculated from age in days (AGEDAY) and should be used in conjunction with AGE.
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hcup-us.ahrq.gov/reports/statbriefs/sb306-overview-sepsis-2016-2021.pdf
January 01, 2021 - Length of stay
The length of stay is calculated as the difference of the discharge date and the admission … Calculations
Percentage differences
Percentage differences between groups were calculated using the … Mortality rate
The mortality rates per 100 sepsis stays were calculated as follows:
■ Numerator of … charges were imputed using the average total hospital charges for the Diagnosis Related Group (DRG) calculated … Average for years 2016–2019
The averages for years 2016–2019 were calculated by pooling discharges across
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2014.jsp
January 01, 2014 - Hospital Weights
Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights
Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/reports/statbriefs/sb309-sepsis-race-2016-2021.pdf
January 01, 2021 - Calculations
Population rates
Rates of sepsis-related inpatient stays per 100,000 population were calculated … inpatient stays =
In-hospital mortality rates
In-hospital mortality rates per 100 sepsis stays were calculated … Average annual percentage change
Average annual percentage change was calculated using the following … Average annual percentage change =
Percentage differences
Percentage differences between groups were calculated … charges were imputed using the average total hospital charges for the Diagnosis Related Group (DRG) calculated
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hcup-us.ahrq.gov/reports/methods/2007_03.pdf
January 01, 2007 - (c) A valid standard error could not be calculated. … (c) A valid standard error could not be calculated. … (c) A valid standard error could not be calculated. … (c) A valid standard error could not be calculated. … (c) A valid standard error could not be calculated.
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2020_Core_V2.TXT
January 01, 2020 - Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge date, calculated … Core 92 MDC_NoPOA 538 539 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2022_Core.TXT
January 01, 2022 - Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge date, calculated … Core 92 MDC_NoPOA 538 539 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2021_Core.TXT
January 01, 2021 - Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge date, calculated … Core 92 MDC_NoPOA 538 539 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Core.TXT
January 01, 2022 - Core 13 DRG_NoPOA 45 47 Num DRG in use on discharge date, calculated … Core 95 MDC_NoPOA 544 545 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/reports/methods/2008_04.pdf
January 01, 2008 - In each state, seven cost centers were created and CCRs were calculated for each cost
center: routine … For each APR-DRG
and each CCS, we calculated costs using cost-center specific CCR and costs using a … The relative cost of each APR-DRG (or CCS) was calculated as
mean cost per case in that APR-DRG (or … In each state, we calculated the difference between the sum of detailed charges
and TOTCHG for every … We first calculated relative costs for each state
separately.
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hcup-us.ahrq.gov/db/nation/nis/reports/2003niscomparisonrpt.jsp
May 01, 2016 - Average length of stay was computed by dividing inpatient days by the calculated discharges. … errors than those calculated from the NHDS. … (b) A valid standard error could not be calculated. Refer to Appendix D for details. … (b) A valid standard error could not be calculated. Refer to Appendix D for details. … (b) A valid standard error could not be calculated. Refer to Appendix D for details.
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hcup-us.ahrq.gov/reports/methods/2006_9.pdf
January 01, 2006 - Average length of stay was computed by dividing inpatient days by the calculated
discharges. … standard errors than
those calculated from the NHDS. … (b) A valid standard error could not be calculated. Refer to Appendix D for details. … (b) A valid standard error could not be calculated. Refer to Appendix D for details. … (b) A valid standard error could not be calculated. Refer to Appendix D for details.
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2016.jsp
January 01, 2016 - Hospital Weights
Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights
Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
-
hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2017.jsp
January 01, 2017 - Hospital Weights
Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights
Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2019_Core_V2.TXT
January 01, 2019 - NRD_2019_Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … NRD_2019_Core 58 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2019.jsp
January 01, 2019 - Hospital Weights
Hospital weights were calculated by stratum. … Discharge Weights
Discharge weights were also calculated by stratum. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … Standard errors and confidence intervals then can be calculated from the validation data. … b NHIS estimates were calculated using the values provided in the survey (0, 1, 3, 4+).
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2018.jsp
January 01, 2018 - Hospital Weights
Hospital weights were calculated by stratum. … Discharge Weights
Discharge weights were also calculated by stratum. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … Estimates of aggregate charges should be calculated as the product of the number of discharges times … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/reports/natstats/93drga.htm
October 01, 1992 - MEAN LOS: Mean length of stay (LOS) is calculated by dividing the sum of
inpatient days by the number … Inpatient days
are calculated by subtracting day of admission from day of discharge, so persons
entering … MEAN TOTAL CHARGE: Mean total charge is calculated by dividing the sum of
patient charges by the number