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hcup-us.ahrq.gov/sidoverview.jsp
July 01, 2025 - The SID includes inpatient discharge records from community hospitals in that State. … States now participate in the SID:
The SID contain the universe of the inpatient discharge … The SID contain more than 100 clinical and nonclinical variables included in a hospital discharge abstract … , such as:
Principal and secondary diagnoses and procedures
Admission and discharge status … Return to Contents
SID File Structure
The SID are calendar year files based on discharge
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hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2019.pdf
September 01, 2021 - There are three discharge-level
files and one hospital-level file:
Discharge-level files
• Core … weights are useful for producing discharge-level statistics for analyses that
use the discharge as … In the 2012 redesign, a logical corollary of switching from AHA discharge estimates to SID
discharge … discharges to the discharge universe. … Discharge Year YEAR Discharge year
N_HOSP_U Number of universe hospitals in the stratum
S_HOSP_U
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hcup-us.ahrq.gov/db/vars/disp/nisnote.jsp
September 01, 2008 - This is recoded to the HCUP discharge disposition Home Health Care (DISP = 6). … California
Beginning in 1995, California differentiates the discharge disposition to care within the … Connecticut
Beginning in 1997, Connecticut reports two new categories for discharge disposition: … facility, and home health care), most of the Hawaii discharges are coded with a discharge disposition … Beginning in 1995, this discharge disposition was reported.
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hcup-us.ahrq.gov/reports/statbriefs/sb174-Emergency-Department-Visits-Overview.pdf
April 01, 2014 - ■ Rural areas had a higher rate of
ED visits resulting in discharge
compared with urban areas. … The rate of ED visits that resulted in discharge was over 20 percent higher for females than males
( … ■ Rural areas had the highest rate of ED visits resulting in discharge. … Fully 18 percent of the 111.7 million ED visits that resulted in discharge had no insurance coverage. … When more than one payer is listed for a hospital discharge, the first-listed payer is used.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2017.jsp
January 01, 2017 - Discharge Weights by Patient Age and Sex, 2014
Table A.5.5 Range of Discharge Weights by Patient … Range of Discharge Weights by Patient Age and Sex, 2011
Table A.5.8 Range of Discharge Weights by … In addition, pairs of discharge records representing transfers or same-day stays (i.e., one discharge … Percentage of SID Discharges in the NRD by Type of Discharge
Type of Discharge
Percentage of … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same
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hcup-us.ahrq.gov/db/nation/kid/reports/Kid_1997_designreport.pdf
January 01, 1997 - Discharge
1997 22 2,521 1,905,797 6,657,326
Potential research issues focus on both discharge- and … Clearly, the AHA discharge
count appears to be a reliable estimate of the HCUP SID discharge count. … than discharge weights
without post-stratification. … discharges that each sampled discharge represents in its stratum. … Universe Discharge Weights
Discharge weights to the universe were calculated by post-stratification
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hcup-us.ahrq.gov/reports/MCRSIDFinalReport083110.pdf
September 07, 2010 - Analysis of HCUP-SID MHSA Discharge Data and MCR Psychiatric Unit Data … Data from the Medicare Cost Reports on psychiatric unit status were linked to discharge counts
from … In the NHDS, the share of
discharges for MH, adjusted for differences in average costs per discharge … dependency units: the National Hospital Discharge Survey data. Health Services Research. … The SID contain the universe of the inpatient discharge abstracts in the participating
HCUP states,
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hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit4_3.jsp
January 01, 2008 - Average cost per discharge by age, 2008. Bar chart. Average cost. All discharges. … per discharge across all age groups ($9,100). … When maternal hospital stays were excluded, the average cost of a discharge for patients 18-44 years … , respectively— and were greater than the cost per discharge across all age groups ($9,100). … The average cost per discharge for patients 85 years and over was $9,400.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.jsp
January 01, 2016 - Discharge Weights by Patient Age and Sex, 2013
Table A.5.5 Range of Discharge Weights by Patient … In addition, pairs of discharge records representing transfers or same-day stays (i.e., one discharge … The 2016 NRD includes two discharge-level files and one-hospital level file:
Discharge-level files … Percentage of SID Discharges in the NRD by Type of Discharge
Type of Discharge
Percentage of … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi26.pdf
September 27, 2012 - Discharge Dates………………………………………………………………….7
ii. … Discharge Dates
2. … Because of the
small volume of annual discharges (approximately 1,262 discharge records out of
a … Discharge Dates
Discharge dates from the lab results were incomplete across all facilities. … Understandably, ‘live’
or current lab data transmissions also did not include the discharge date.
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hcup-us.ahrq.gov/reports/factsandfigures/2007/definitions.jsp
January 01, 2007 - Discharge
Discharge refers to the hospital stay. … The unit of analysis for HCUP data is the hospital discharge, not a person or patient. … Discharge status
Discharge status indicates the disposition of the patient at the time of discharge … Discharges per 1,000 population
Discharges per 1,000 population is the hospital discharge rate of a … When more than one payer is listed for a hospital discharge, the first-listed payer is used.
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hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2016.pdf
January 01, 2016 - In addition, pairs of discharge records representing
transfers or same-day stays (i.e., one discharge … The 2016 NRD includes two discharge-level files and one-hospital level file:
• Discharge-level Files … dates to discharge month (data element DMONTH) and discharge year
(data element YEAR). … Percentage of SID Discharges in the NRD by Type of Discharge
Type of Discharge
Percentage of SID … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the
same
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hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2010-2014.jsp
January 01, 2014 - 2013
Table A.5.3 Range of Discharge Weights by Patient Age and Sex, 2012
Table A.5.4 Range of Discharge … In addition, pairs of discharge records representing transfers or same-day transfers (i.e., one discharge … dates to discharge month (data element DMONTH) and discharge year (data element YEAR). … Percentage of SID Discharges in the NRD by Type of Discharge
Type of Discharge
Percentage of … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2012_Redesign_report.jsp
January 01, 2012 - The SID yields discharge counts, and NIS inferences are intended for the universe of discharge s. … Columns 5 and 6 show the effect of replacing AHA discharge counts with SID discharge counts to estimate … If every fifth discharge was selected, it would be impossible to select a discharge from both group A … DISCHARGE COUNTS
To investigate the differences between the AHA-based discharge estimates and the … N/A
Discharge Year
YEAR
1988-2011
Discharge year
Keep
Hospital counts
N_HOSP_F
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hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2013.jsp
January 01, 2013 - We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same … dates to discharge month (data element DMONTH) and discharge year (data element YEAR). … Percentage of SID Discharges in the NRD by Type of Discharge
Type of Discharge
Percentage of … Range of Discharge Weights by Patient Age and Sex
Patient Age and Sex
Discharge Weight, 2013 … We defined a discharge as a same-day stay if the discharge date for one inpatient stay was the same
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hcup-us.ahrq.gov/db/vars/dmonth/nrdnote.jsp
August 01, 2015 - DATA QUERY TOOLS
NRD Description of Data Elements
DMONTH - Discharge …
Documentation Sections: General Notes Uniform Values
General Notes
Discharge … month (DMONTH) is derived from the discharge date (DDATE). … Top
Uniform Values
Variable Description Value Value Description DMONTH Discharge … month 1-12 Discharge month .
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - Discharge Weights
The calculations for discharge-level sampling weights were similar to the calculations … discharges that each sampled discharge represented in its stratum. … Discharge weights to the universe were calculated by post-stratification. … Discharge Weights for 10 Percent Subsamples
In the 10 percent subsamples, each discharge had a 10 … weights will be useful for producing discharge-level statistics for
analyses that use the discharge
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1993_Design_Report.jsp
January 01, 1993 - Universe Discharge Weights. … Frame Discharge Weights. … discharge sample size each year. … Discharge Weights for 10 Percent Subsamples
In the 10 percent subsamples, each discharge had a 10 … weights will be useful for producing discharge-level statistics for analyses that use the discharge
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi26.jsp
August 01, 2014 - Discharge Dates
ii. Account and Medical Record Differences
III. CONCLUSION
IV. … Because of the small volume of annual discharges (approximately 1,262 discharge records out of a total … Discharge Dates
Discharge dates from the lab results were incomplete across all facilities. … One of the laboratories was unable to provide the discharge date for two facilities (Molokai and The … Understandably, 'live' or current lab data transmissions also did not include the discharge date.
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hcup-us.ahrq.gov/db/nation/nrd/2015HCUP_NRD_110417.pdf
November 04, 2017 - • The Diagnosis and Procedure Groups File has been split into two files by discharge
quarter … (Q1–Q3 indicating discharge quarters 1-3 with ICD-9-CM data and Q4 for
discharge quarter 4 with ICD … date DRG DRG
DRG in use on discharge
date, calculated without POA
DRG_NoPOA DRG_NoPOA
MDC in … o All-cause readmissions: Use discharge months of January through December. … dates to
discharge month (data element DMONTH) and discharge year (data element YEAR).