-
cahpsdatabase.ahrq.gov/HCBSDSS/Register.aspx
* Telephone number … Telephone exchange number … )
Fax exchange number … -
Fax line number … required to respond to, a collection of information unless it displays a currently valid OMB control number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2009_Core.TXT
January 01, 2009 - Data Set Name: NIS_2009_CORE
Number of Observations: 7810762
Total Record Length: … 598
Total Number of Data Elements: 156
Columns Description
======= ===========
1- 3 Database … name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data … data element in ASCII file
65- 67 Ending column of data element in ASCII file
69 Non-zero number … (re-identified)
NIS 2009 Core 92 NCHRONIC 361 362 Num Number of
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.pdf
January 01, 1997 - Table 5 NIS Hospital Sample
Regular Sample Total Sample
Year Number of
Hospitals
Number of
Discharges … Number of
Hospitals
Number of
Discharges
NIS, Release 1
1988 758 5,242,904 759 5,265,756
1989 875 … of
Hospitals
Number of
Discharges
Number of
Hospitals
Number of
Discharges
30 November 1999 Design … As a simple example, each hospital’s number of C-sections would be correlated with their total
number … The number of C-sections must be obtained from discharge data, but the
number of deliveries is available
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - NIS Hospital Samples
Regular Sample Total Sample
Year
Number of
Hospitals
Number of
Discharges … Number of
Hospitals
Number of
Discharges
1988 758 5,242,904 759 5,265,756
1989 875 6,067,667 … Number of Hospitals and Discharges in the
Sample by State and Region
REGION State
Number
Hospitals … number of deliveries. … The number of cesarean sections must be obtained from discharge data, but the
number of deliveries is
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FILESPC2_1993.PDF
January 01, 1993 - INPATIENT SAMPLE (NIS), RELEASE 2, 1993
Year
Page Numbers:
Record Layouts Description Data Set Name
Number … of
Records
Record
Length
Number of
Bytes
1993
2 Full NIS, Inpatient Stay Core File A NIS93_A.ASC … If the variable contains a decimal, the number of decimal places is noted. … Num 6 13 27 37
PRSYS I:Procedure coding system Num 3 14 38 39
SEQ I:HCUP-3 record sequence number … Char 13 14 39 51
DSNDX I:Max number of diagnoses from source Num 3 15 52 53
DSNPR I:Max number of
-
hcup-us.ahrq.gov/reports/natstats/commdx/table1.pdf
February 11, 2011 - Number of discharges Length of stay Charges
As a percent of As a percent
2 3 4 4 4 4
Source: AHCPR … No Procedure Listed [.] 13,609,385 100.00 39.05 2.25 2.0 2.3 $1,710 $4,043
Number … Number of discharges Length of stay Charges
As a percent of As a percent
2 3 4 4 4 4
Source: AHCPR … Circumcision [115] 1,071,943 100.00 3.08 0.00 8.0 1.4 $1,619 $939
Number of … Cesarean section [134] 791,756 100.00 2.27 0.03 3.0 2.6 $6,675 $6,594
Number
-
hcup-us.ahrq.gov/reports/natstats/commdx/table2.pdf
February 11, 2011 - Number of discharges Length of stay Charges
As a percent of As a percent
2 3 4 4 4 4
Source: AHCPR … Liveborn [218] 3,827,230 100.00 10.98 0.32 2.8 1.3 $3,279 $880
Number of procedures … other heart disease [101] 1,417,661 100.00 4.07 0.95 4.3 2.5 $18,210 $10,174
Number … Number of discharges Length of stay Charges
As a percent of As a percent
2 3 4 4 4 4
Source: AHCPR … Number of discharges Length of stay Charges
As a percent of As a percent
2 3 4 4 4 4
Source: AHCPR
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
January 01, 1999 - Number of Sample Hospitals and Discharges, by Year
Regular Sample Total Sample
Year
Number of … Hospitals
Number of
Discharges
Number of
Hospitals
Number of
Discharges
1988 758 5,242,904 … Number of Hospitals and Discharges in the
Sample by State and Region
REGION State
Number
Hospitals … number of deliveries. … The number of cesarean sections must be obtained from discharge data, but the
number of deliveries is
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2011_Core.TXT
January 01, 2011 - Data Set Name: NIS_2011_CORE
Number of Observations: 8023590
Total Record Length … : 591
Total Number of Data Elements: 155
Columns Description
======= ===========
1- 3 … Database name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number … data element in ASCII file
65- 67 Ending column of data element in ASCII file
69 Non-zero number … of chronic conditions
NIS 2011 Core 91 NDX 354 355 Num Number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2010_Core.TXT
January 01, 2010 - Data Set Name: NIS_2010_CORE
Number of Observations: 7800441
Total Record Length: … 591
Total Number of Data Elements: 155
Columns Description
======= ===========
1- 3 Database … name
5- 8 Discharge year of data
10- 25 File name
27- 29 Data element number
31- 59 Data … data element in ASCII file
65- 67 Ending column of data element in ASCII file
69 Non-zero number … of chronic conditions
NIS 2010 Core 91 NDX 354 355 Num Number
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/1997RECLSABC.txt
November 12, 1999 - Num I:DRG grouper version used on disch date
15 DSHOSPID 39 51 Char I:Data source hospital ID number … 16 DSNDX 52 53 Num I:Max number of diagnoses from source
17 DSNPR 54 55 Num I:Max … number of procedures from source
18 DSNUM 56 57 Num I:Data source ID number
19 DSTYPE 58 … 46 SEQ_SID 166 178 Num I:HCUP SID record sequence number
47 SEX 179 180 Num I:Sex
48 … SURGID_S 181 196 Char I:Primary surgeon number (synthetic)
49 TOTCHG 197 206 Num I:Total charges
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/1996RECLSABC.txt
February 13, 1998 - Num I:DRG grouper version used on disch date
15 DSHOSPID 39 51 Char I:Data source hospital ID number … 16 DSNDX 52 53 Num I:Max number of diagnoses from source
17 DSNPR 54 55 Num I:Max … number of procedures from source
18 DSNUM 56 57 Num I:Data source ID number
19 DSTYPE 58 … date
29 MDC10 93 94 Num I:MDC, Version 10
30 MDID_S 95 110 Char I:Attending physician number … 46 SEQ_SID 166 178 Num I:HCUP-3 SID record sequence number
47 SEX 179 180 Num I:Sex
48
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/1995RECLSABC.txt
February 13, 1998 - Num I:DRG grouper version used on disch date
15 DSHOSPID 39 51 Char I:Data source hospital ID number … 16 DSNDX 52 53 Num I:Max number of diagnoses from source
17 DSNPR 54 55 Num I:Max … number of procedures from source
18 DSNUM 56 57 Num I:Data source ID number
19 DSTYPE 58 … date
29 MDC10 93 94 Num I:MDC, Version 10
30 MDID_S 95 110 Char I:Attending physician number … 46 SEQ_SID 166 178 Num I:HCUP-3 SID record sequence number
47 SEX 179 180 Num I:Sex
48
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/1994RECLSABC.txt
December 06, 1996 - Num I:DRG grouper version used on disch date
15 DSHOSPID 39 51 Char I:Data source hospital ID number … 16 DSNDX 52 53 Num I:Max number of diagnoses from source
17 DSNPR 54 55 Num I:Max … number of procedures from source
18 DSNUM 56 57 Num I:Data source ID number
19 DSTYPE 58 … date
29 MDC10 93 94 Num I:MDC, Version 10
30 MDID_S 95 110 Char I:Attending physician number … 46 SEQ_SID 166 178 Num I:HCUP-3 SID record sequence number
47 SEX 179 180 Num I:Sex
48
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi27.pdf
December 04, 2011 - Key linking variables included account number,
admission date and medical record number. … Iteration 5
The fifth iteration removed Medical Record Number and reinstated Account
Number as a … The Medical Record Number and Account
Number fields alleviated the uncertainty left behind from the … The Medical Record Number and Account
Number combination were a distinct combination that uniquely … Account Number is Required
Medicare Record Number MRN is Required
Birth Date Birth Date is Required
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.pdf
January 01, 2001 - of Hospitals in Sample
Number of Hospitals in Frame
Number of Hospitals in Universe
Number of Hospitals … in Sample
Number of Hospitals in Frame
Number of Hospitals in Universe
Number of Hospitals in Sample … of Hospitals in Sample
Number of Hospitals in Frame
Number of Hospitals in Universe
Number of Hospitals … of Hospitals in Sample
Number of Hospitals in Frame
Number of Hospitals in Universe
Number of Hospitals … in Sample
Number of Hospitals in Frame
Number of Hospitals in Universe
Number of Hospitals in Sample
-
hcup-us.ahrq.gov/reports/MCRSIDFinalReport083110.pdf
September 07, 2010 - Total Number of U.S. … number of hospitals captured in
the SID, the number of hospitals with data from both the HCUP-SID and … Number Percent Number Percent Number Percent
2001 3,245 1,086 … Number Percent Number Percent Number Percent
2001 915,816 774,269 85 … and HCUP SID Data, 2001-2007
Year
All Community
Hospitals in SID
States
Number Number Percent
-
hcup-us.ahrq.gov/db/state/sedddist/NC2011-2012SASD_SEDD.pdf
January 01, 2011 - How to Identify and Remove the Problematic Records
The table below lists the number of records in … each year of the North Carolina SASD, the
number of duplicated records, and how to identify and remove … Data Year
North Carolina SASD
Total number
of SEDD records
Number of
duplicated records
How … 2012 9,432,422 3,563,788 Delete records with STATE_ED = 1
The table below lists the number … Data Year
North Carolina SEDD
Total number
of SEDD records
Number of
erroneous records
How
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1992_1988_Design_Report.jsp
January 01, 1992 - If F < N (the number of frame hospitals was less than the number needed), then P = 1 and all hospitals … Number of Discharges
Number of Hospitals
Number of Discharges
NIS, Release 1
1988 … Number of Hospitals and Discharges in Longitudinal Cohort
Number of Years
Calendar Years
Longitudinal … As a simple example, each hospital's number of C-sections would be correlated with their total number … The number of C-sections must be obtained from discharge data, but the number of deliveries is available
-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2015Q1Q3_DX_PR_GRPS.TXT
October 31, 2017 - Data Set Name: NRD_2015Q1Q3_DX_PR_GRPS
Created on 10/31/2017
Number of Observations: 12927179 … Total Number of Data Elements: 206
Columns Description
======== ===========
1 - 3 Database … name
5 - 8 Discharge year of data
10 - 35 File name
37 - 39 Data element number
41 - … 69 Data element name
70 Length of data element
73 Non-zero number of digits after … codes on this record
NRD 2015 NRD_2015Q1Q3_DX_PR_GRPS 142 NPR 3 Num Number