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hcup-us.ahrq.gov/db/state/siddist/siddist_filecompin.jsp
September 01, 2024 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … - Indiana
Source Files
The HCUP Indiana inpatient files were constructed from inpatient discharge … Exclusion of Records
Records with a discharge disposition of "still a patient" and "admitted as an
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hcup-us.ahrq.gov/db/vars/amonth/nisnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … To ensure a representative sample, we sorted the Massachusetts NIS discharges by hospital, discharge … quarter (DQTR) to four and saved the original discharge quarter in a new data element (DQTR_X). … We adjusted the admission month (AMONTH) by the number of months corresponding to the change in the discharge … We then adjusted the discharge weights for the Massachusetts records to appropriately account for the
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hcup-us.ahrq.gov/db/vars/ndx/nisnote.jsp
September 01, 2008 - NIS Description of Data Elements
NDX - Number of ICD-9-CM diagnoses on this discharge …
NDX indicates the total number of ICD-9-CM diagnoses (valid and invalid) coded on the discharge … If the number of diagnoses coded on this discharge (NDX) is greater than 15, secondary diagnoses have … Since on the NIS the number of diagnoses coded on the discharge (NDX) can be greater than the number … Values
Variable Description Value Value Description NDX Number of ICD-9-CM diagnoses on this discharge
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hcup-us.ahrq.gov/db/vars/samedayevent/nrdnote.jsp
August 01, 2015 - Transfer records are defined as having all of the following characteristics:
Discharge date of the … The first record had a discharge disposition of transfer to an acute care hospital. … Pairs of discharges are classified as a same-day stay if the discharge date for one inpatient stay was … second stay for the same patient (same as transfers), but there was no indication of a transfer by the discharge … However, it was also possible that these were transfer records with an incorrect or missing discharge
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
January 01, 2005 - Similarly, discharge–level weights were developed to extrapolate NIS sample discharges to the discharge … Discharge Weights
The calculations for discharge–level sampling weights were similar to the calculations … discharges that each sampled discharge represents in its stratum. … (the discharge weight multiplied by 10). … weights are useful for producing discharge-level statistics for analyses that use the discharge as
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hcup-us.ahrq.gov/db/nation/nis/reports/2003niscomparisonrpt.jsp
May 01, 2016 - Discharge and Average Length of Stay Comparisons
Table 9 through Table 11 contrast NIS discharge and … Nearly all NIS discharge estimates closely align with the discharge counts from the AHA survey. … discharge proportions, were quite similar between the two databases. … count comparisons and all discharge proportions (Table 21). … There were eight significant differences for discharge percentages.
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2014.jsp
January 01, 2014 - for producing discharge-level statistics for analyses that use the discharge as the unit of analysis … In the 2012 redesign, a logical corollary of switching from AHA discharge estimates to SID discharge … to extrapolate NIS sample discharges to the discharge universe. … discharge represents in its stratum. … Discharge Year
YEAR
Discharge year
N_HOSP_U
Number of universe hospitals in the stratum
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
January 01, 2015 - useful for producing discharge-level statistics for analyses that use the discharge as the unit of … In the 2012 redesign, a logical corollary of switching from AHA discharge estimates to SID discharge … discharge represents in its stratum. … Discharge Year
YEAR
Discharge year
N_HOSP_U
Number of universe hospitals in the stratum … MDC)
MDC
MDC in use on discharge date (based on ICD-9-CM codes)
MDC_noPOA
MDC in use on discharge
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hcup-us.ahrq.gov/reports/methods/2006_9.pdf
January 01, 2006 - Discharge and Average Length of Stay Comparisons
Table 9 through Table 11 contrast NIS discharge and … Nearly all NIS discharge estimates closely align with the discharge counts from the AHA survey. … discharge
proportions, were quite similar between the two databases. … count comparisons and all discharge proportions (Table 21). … There were eight significant differences for discharge percentages.
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/ny8.jsp
August 01, 2014 - the tests for these patients administered from 30 days before the admission date to no later than the discharge … DOH can provide a number of smaller lists; perhaps just breaking up the lists by year of patient discharge … the tests for these patients administered from 30 days before the admission date to no later than the discharge … the tests for these patients administered from 30 days before the admission date to no later than the discharge … the tests for these patients administered from 30 days before the admission date to no later than the discharge
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hcup-us.ahrq.gov/db/vars/discwt10/nisnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … General Notes Uniform Values State Specific Notes
General Notes
DISCWT10 is the discharge-level … In the 2000 NIS, there are two discharge-level weights (DISCWT10 and DISCWTcharge10). … Prior to 1998, the discharge weight was named D10CWT_U. … For detailed information about the development and use of discharge and hospital weights, see the year-specific
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hcup-us.ahrq.gov/db/vars/d10cwt_u/nisnote.jsp
September 10, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … General Notes Uniform Values State Specific Notes
General Notes
D10CWT_U is the discharge-level … In the 2000 NIS, there are two discharge-level weights (DISCWT10 and DISCWTcharge10). … Prior to 1998, the discharge weight was named D10CWT_U. … For detailed information about the development and use of discharge and hospital weights, see the year-specific
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hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2022_Core.TXT
January 01, 2022 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data … patient (uniform)
KID 2022 KID_2022_Core 10 DQTR 38 39 Num Discharge … 2022 KID_2022_Core 11 DRG 40 42 Num DRG in effect on discharge … 2022_Core 12 DRGVER 43 44 Num DRG grouper version used on discharge … KID 2022 KID_2022_Core 13 DRG_NoPOA 45 47 Num DRG in use on discharge
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2020_Core_V2.TXT
January 01, 2020 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data … (uniform)
NIS 2020 NIS_2020_Core 8 DQTR 25 26 Num Discharge … 2020 NIS_2020_Core 9 DRG 27 29 Num DRG in effect on discharge … 2020_Core 10 DRGVER 30 31 Num DRG grouper version used on discharge … NIS 2020 NIS_2020_Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2021_Core.TXT
January 01, 2021 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data … patient (uniform)
NIS 2021 NIS_2021_Core 8 DQTR 25 26 Num Discharge … 2021 NIS_2021_Core 9 DRG 27 29 Num DRG in effect on discharge … 2021_Core 10 DRGVER 30 31 Num DRG grouper version used on discharge … NIS 2021 NIS_2021_Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2022_Core.TXT
January 01, 2022 - Columns Description
======= ===========
1- 3 Database name
5- 8 Discharge year of data … patient (uniform)
NIS 2022 NIS_2022_Core 8 DQTR 25 26 Num Discharge … 2022 NIS_2022_Core 9 DRG 27 29 Num DRG in effect on discharge … 2022_Core 10 DRGVER 30 31 Num DRG grouper version used on discharge … NIS 2022 NIS_2022_Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge
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hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisCdiff.pdf
April 12, 2021 - METHODS
Longitudinal inpatient discharge data from the Healthcare Cost and Utilization Project (HCUP … The HCUP State Inpatient Databases (SID) contain the universe of the inpatient discharge abstracts from … The SID contain clinical and resource-use information that is included in a typical discharge abstract … and
three hospital-level edit checks:
• Discharge was missing POA on the principal diagnosis … • Discharge was missing POA on all secondary diagnoses.
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.pdf
January 01, 2002 - Similarly, discharge-level weights were developed to extrapolate NIS sample
discharges to the discharge … Discharge Weights
The calculations for discharge-level sampling weights were similar to the calculations … discharges that each sampled discharge represents in its stratum. … When using one of the 10% subsample files, use the subsample discharge weight
(the discharge weight … weights are useful for producing discharge-
level statistics for analyses that use the discharge as
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report_Edited_012506.pdf
January 01, 2003 - Similarly, discharge-level weights were developed to extrapolate NIS sample
discharges to the discharge … Discharge Weights
The calculations for discharge-level sampling weights were similar to the calculations … discharges that each sampled discharge represents in its stratum. … When using one of the 10% subsample files, use the subsample discharge weight
(the discharge weight … weights are useful for producing discharge-
level statistics for analyses that use the discharge as
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.pdf
January 01, 2004 - Similarly, discharge-level weights were developed to extrapolate NIS sample
discharges to the discharge … Discharge Weights
The calculations for discharge-level sampling weights were similar to the calculations … discharges that each sampled discharge represents in its stratum. … When using one of the 10% subsample files, use the subsample discharge weight
(the discharge weight … weights are useful for producing discharge-
level statistics for analyses that use the discharge as