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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - NIS 1998
includes data for calendar year 1998. Previous years covered 1988 through 1997. … Calendar Year States Sample Hospitals
Sample
Discharges
(Millions)
1988–1992 8–11 758–875 5.2–6.2 … 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
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hcup-us.ahrq.gov/db/nation/nis/weights/SPSSload_NIS_1996_HOSPITAL_TrendWt.SPS
January 01, 1996 - DATA LIST FILE = 'NIS_1996_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/db/nation/nis/weights/SPSSload_NIS_1997_HOSPITAL_TrendWt.SPS
January 01, 1997 - DATA LIST FILE = 'NIS_1997_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/db/nation/nis/weights/SPSSload_NIS_1999_HOSPITAL_TrendWt.SPS
January 01, 1999 - DATA LIST FILE = 'NIS_1999_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/db/nation/nis/weights/SPSSload_NIS_1994_HOSPITAL_TrendWt.SPS
January 01, 1994 - DATA LIST FILE = 'NIS_1994_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/db/nation/nis/weights/SPSSload_NIS_1998_HOSPITAL_TrendWt.SPS
January 01, 1998 - DATA LIST FILE = 'NIS_1998_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/db/nation/nis/weights/SPSSload_NIS_1993_HOSPITAL_TrendWt.SPS
January 01, 1993 - DATA LIST FILE = 'NIS_1993_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/db/nation/nis/weights/SPSSload_NIS_1995_HOSPITAL_TrendWt.SPS
January 01, 1995 - DATA LIST FILE = 'NIS_1995_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/db/nation/nis/weights/SPSSload_NIS_2005_HOSPITAL_TrendWt.SPS
January 01, 2005 - DATA LIST FILE = 'NIS_2005_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/db/nation/nis/weights/SPSSload_NIS_2006_HOSPITAL_TrendWt.SPS
January 01, 2006 - DATA LIST FILE = 'NIS_2006_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/db/nation/nis/weights/SPSSload_NIS_2007_HOSPITAL_TrendWt.SPS
January 01, 2007 - DATA LIST FILE = 'NIS_2007_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/db/nation/nis/weights/SPSSload_NIS_2001_HOSPITAL_TrendWt.SPS
January 01, 2001 - DATA LIST FILE = 'NIS_2001_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/db/nation/nis/weights/SPSSload_NIS_2002_HOSPITAL_TrendWt.SPS
January 01, 2002 - DATA LIST FILE = 'NIS_2002_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/db/nation/nis/weights/SPSSload_NIS_2003_HOSPITAL_TrendWt.SPS
January 01, 2003 - DATA LIST FILE = 'NIS_2003_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/db/nation/nis/weights/SPSSload_NIS_2004_HOSPITAL_TrendWt.SPS
January 01, 2004 - DATA LIST FILE = 'NIS_2004_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/db/nation/nis/weights/SPSSload_NIS_2008_HOSPITAL_TrendWt.SPS
January 01, 2008 - DATA LIST FILE = 'NIS_2008_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/db/nation/nis/weights/SPSSload_NIS_2009_HOSPITAL_TrendWt.SPS
January 01, 2009 - DATA LIST FILE = 'NIS_2009_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/db/nation/nis/weights/SPSSload_NIS_2010_HOSPITAL_TrendWt.SPS
January 01, 2010 - DATA LIST FILE = 'NIS_2010_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/db/nation/nis/weights/SPSSload_NIS_2011_HOSPITAL_TrendWt.SPS
January 01, 2011 - DATA LIST FILE = 'NIS_2011_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).
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hcup-us.ahrq.gov/db/state/2016HCUPStateDatabases09182019.pdf
September 18, 2019 - ........................1
Revised File Structure of the HCUP State Databases, Beginning with Data Year … The HCUP State databases are annual, calendar-year files and include the State Inpatient
Databases ( … As a result of the introduction of ICD-10-CM/PCS1 on October 1, 2015 (at the start of fiscal year
2016 … In contrast, beginning with data year 2016, the HCUP State databases are annual, calendar
year files … These recommendations apply to calendar year 2015 data (which includes both ICD-9-CM and
ICD-10-CM/PCS