-
hcup-us.ahrq.gov/figures/nis_figure5_2009.jsp
January 01, 2009 - Figure 5: Number of Hospitals Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
871
1991
847
859
1992
838
856
1993
913
1994
…
-
hcup-us.ahrq.gov/figures/nis_figure3_2009.jsp
January 01, 2009 - Figure 3: NIS Hospital Sampling Frame, by Year
Figure 3: NIS Hospital Sampling Frame, by Year
Year
Number of Hospitals
1988
1,247
1989
1,658
1990
6,620
1991
1,604
1992
1,591
1993
2,168
1994
2,135
1995
2,284
1996
2,268
19…
-
hcup-us.ahrq.gov/figures/kid_figure4_09.jsp
Figure 4. Number of Discharges in the 2009 KID, by State
Figure 4. Number of Discharges in the 2009 KID, by State
State
Number of Discharges
Arkansas
38,544
Arizona
87,551
California
435,323
Colorado
57,974
Connecticut
31,795
Florida
231,806
Ge…
-
hcup-us.ahrq.gov/figures/kid_figure2_06.jsp
Figure 2. Number of Hospitals in the 2006 AHA Universe, SID, and KID, by Region
Figure 2. Number of Hospitals in the 2006 AHA Universe, SID, and KID, by Region
U.S. Region
AHA
KID
SID
Northeast
663
413
415
Midwest
1,482
1,275
1,319
South
2,045
1,339
1,434
…
-
hcup-us.ahrq.gov/figures/nis_figure5_2013.jsp
January 01, 2013 - Figure 5: Number of Hospitals Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
871
1991
847
859
1992
838
856
1993
913
1994
…
-
hcup-us.ahrq.gov/figures/nis_figure6_2013.jsp
January 01, 2013 - Figure 6: Number of NIS Discharges, Unweighted, by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
1989
6,067,667
6,110,064
1990
6,156,638
6,268…
-
hcup-us.ahrq.gov/figures/nis_figure7_2013.jsp
January 01, 2013 - Figure 7: Number of NIS Discharges, Weighted, by Year
Figure 7: Number of NIS Discharges, Weighted, by Year
Years
Number of Discharges in Millions, Weighted
1988
35,171,448
1989
35,104,645
1990
35,215,397
1991
35,036,492
1992
35,011,385
1993
34,714,5…
-
hcup-us.ahrq.gov/figures/nis_figure4_2012.jsp
January 01, 2012 - Figure 4: Number of Hospitals in the 2010 Universe, Frame, and Sample for Frame States
Figure 4: Number of Hospitals in the 2010 Universe, Frame, and Sample for Frame States
States
Number of Hospitals Sampled
Number of Hospitals in Frame (Percent)
Number of Hospitals in Universe
Alaska
…
-
hcup-us.ahrq.gov/figures/nis_figure5_2012.jsp
January 01, 2012 - Figure 5: Number of Hospitals Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
871
1991
847
859
1992
838
856
1993
913
1994
…
-
hcup-us.ahrq.gov/figures/nis_figure4_2010.jsp
January 01, 2010 - Figure 4: Number of Hospitals in the 2008 Universe, Frame, and Sample for Frame States
Figure 4: Number of Hospitals in the 2008 Universe, Frame, and Sample for Frame States
States
Number of Hospitals Sampled
Number of Hospitals in Frame (Percent)
Number of Hospitals in Universe
Arkansas…
-
hcup-us.ahrq.gov/figures/nis_figure5_2010.jsp
January 01, 2010 - Figure 5: Number of Hospitals Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
871
1991
847
859
1992
838
856
1993
913
1994
…
-
hcup-us.ahrq.gov/figures/neds_f1app4_2007.jsp
January 01, 2007 - Figure 1. Emergency Department Visit Counts (in thousands) in the United States, 2007
Figure 1. Emergency Department Visit Counts (in thousands) in the United States, 2007
Data Source
ED Visits (in millions)
NEDS
122,331,739
AHA
122,331,739
NEDI
119,678,832
NHAMCS
1…
-
hcup-us.ahrq.gov/figures/nis_figure1_2018.jsp
January 01, 2018 - Figure 1: Percentage of U.S. Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2016
Figure 1: Percentage of U.S. Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1,…
-
hcup-us.ahrq.gov/figures/nis_figure3_2018.jsp
January 01, 2018 - Figure 3: Number of Discharges (in Thousands) in 2016 NIS by Census Division and Census Region
Figure 3: Number of Discharges (in Thousands) in 2016 NIS by Census Division and Census Region
Census Division
Number of Discharges
New England
330,174
Middle Atlantic
989,697
East Nort…
-
hcup-us.ahrq.gov/figures/nis_figure1_2016.jsp
January 01, 2016 - Figure 1: Percentage of U.S. Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1, 2014
Figure 1: Percentage of U.S. Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S. Population on July 1,…
-
hcup-us.ahrq.gov/figures/nis_figure10_2013.jsp
January 01, 2013 - Figure 10: Number of Discharges in the 2011 NIS, by State
Figure 10: Number of Discharges in the 2011 NIS, by State
State
Number of Discharges
Alaska
3,796
Arkansas
87,095
Arizona
168,677
California
834,410
Colorado
136,934
Connecticut
99,594
F…
-
hcup-us.ahrq.gov/figures/nis_figure8_2013.jsp
January 01, 2013 - Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target, and Surplus, by Region
Figure 8: Number of Hospitals in the 2011 Universe, Frame, Sample, Target, and Surplus, by Region
Region
Hospitals in Frame
Hospitals in Sample
Hospitals in Target
Hospitals in Universe
Surplu…
-
hcup-us.ahrq.gov/figures/nis_figure9_2013.jsp
January 01, 2013 - Figure 9: Percentage of U.S. Population in 2011 NIS States, by Region
Figure 9: Percentage of U.S. Population in 2011 NIS States, by Region
Calculated using the estimated U.S. population on July 2, 2011 5
Region
Population of NIS States
U.S. Population
Northeast
54,279,839 (97.6%)
55…
-
hcup-us.ahrq.gov/figures/nis_figure1_2011.jsp
January 01, 2011 - Figure 1: Hospital Universe, by Year
Figure 1: Hospital Universe, by Year
Year
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Number of Hospitals
5,607
5,548
5,468
5,412
5,334
…
-
hcup-us.ahrq.gov/figures/kid_figure2_16.jsp
Figure 2. Number of Hospitals in the 2016 AHA Universe, SID, and KID, by Region
Figure 2. Number of Hospitals in the 2016 AHA Universe, SID, and KID, by Region
U.S. Region
AHA
SID
KID
Northeast
602
532
525
Midwest
1,472
1,274
1,253
South
1,973
1,613
1,599
…