-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.pdf
January 01, 1997 - NIS Release Calendar
Year
States Sample
Hospitals
Sample
Discharge
(millions)
1 1988–1992 8–11 758 … during some part of the calendar
year.
30 November 1999 Design of the NIS, 19973
Stratification … Most AHA surveys do not cover a January-to-December calendar year. … To create a calendar-year reporting period, data from the AHA surveys must
be apportioned in some manner … Survey responses were converted
to calendar-year periods for 1988-1991 by merging data from adjacent
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
January 01, 1999 - The 1999
NIS includes data for calendar year 1999. Previous years covered 1988 through 1998. … Number of NIS States, Hospitals and Discharges, by Year
Calendar Year States Sample Hospitals
Sample … during some part of the calendar year. … The
number of hospitals for 1988-1991 are based on the HCUP calendar-year version of the AHA
Annual … Survey responses were converted to
calendar-year periods for 1988-1991 by merging data from adjacent
-
hcup-us.ahrq.gov/db/nation/nis/weights/SPSSload_NIS_2000_HOSPITAL_TrendWt.SPS
January 01, 2000 - DATA LIST FILE = 'NIS_2000_HOSPITAL_TrendWt.ASC' FIXED /
YEAR 1- 4 … FORMATS
YEAR (F4.0) /
HOSPID (F5.0) /
TRENDWT … VARIABLE LABELS
YEAR "Calendar year"
HOSPID "HCUP hospital … RECODE YEAR (-999 -888 -666=SYSMIS).
-
hcup-us.ahrq.gov/datainnovations/HCUP_RecomForReportingTrends_070517.pdf
July 05, 2017 - on HCUP data with a mixture
of ICD-9-CM and ICD-10-CM/PCS codes.1 These recommendations apply to calendar … year
2015 data (which includes both ICD-9-CM and ICD-10-CM/PCS codes), as well as reporting
trends … -CM/PCS was implemented in the U.S. on October 1, 2015, thus administrative data that
are annual, calendar-year … three months of ICD-10-CM/PCS, it is reasonable to report
annual statistics based on a full 2015 calendar … year of data
when reporting national or State-level information overall or
when reporting by expected
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
January 01, 1998 - NIS 1998 includes data for calendar year 1998. … Calendar Year
States
Sample Hospitals
Sample Discharges (Millions)
19881992 … during some part of the calendar year. … ENDNOTES
Most AHA surveys do not cover a January-to-December calendar year for every hospital. … Survey responses were converted to calendar-year periods for 1988-1991 by merging data from adjacent
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2011_HOSPITAL_TrendWt.Do
January 01, 2011 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2011_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1997_HOSPITAL_TrendWt.Do
January 01, 1997 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1997_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1996_HOSPITAL_TrendWt.Do
January 01, 1996 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1996_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1998_HOSPITAL_TrendWt.Do
January 01, 1998 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1998_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1999_HOSPITAL_TrendWt.Do
January 01, 1999 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1999_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1994_HOSPITAL_TrendWt.Do
January 01, 1994 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1994_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1993_HOSPITAL_TrendWt.Do
January 01, 1993 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1993_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_1995_HOSPITAL_TrendWt.Do
January 01, 1995 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_1995_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2001_HOSPITAL_TrendWt.Do
January 01, 2001 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2001_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2003_HOSPITAL_TrendWt.Do
January 01, 2003 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2003_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2004_HOSPITAL_TrendWt.Do
January 01, 2004 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2004_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2005_HOSPITAL_TrendWt.Do
January 01, 2005 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2005_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2006_HOSPITAL_TrendWt.Do
January 01, 2006 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2006_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2002_HOSPITAL_TrendWt.Do
January 01, 2002 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2002_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR
-
hcup-us.ahrq.gov/db/nation/nis/weights/Stataload_NIS_2007_HOSPITAL_TrendWt.Do
January 01, 2007 - available memory size ***
set mem 500m
*** Read data elements from the ASCII file ***
infix int YEAR … using "NIS_2007_HOSPITAL_TrendWt.ASC"
*** Assign labels to the data elements ***
label var YEAR … "Calendar year"
label var HOSPID "HCUP hospital identification … "Weight to discharges in the universe"
*** Convert special values to missing values ***
recode YEAR