-
hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
December 21, 1998 - Since the NHDS estimate was based on a sample, two-sample t-
tests were used, as described in the Appendix … The in-
hospital mortality rates yielded valid significance tests for only 19 categories. … Tests of Statistical Significance
To test for a statistically significant difference between an NIS … 442
1 - 49 beds 822 822 142
50 - 99 beds 780 780 160
100+ beds 754 754 140
Note: Significance tests … 13.18 13.02 12.19
FTE2 711.76 845.62 363.50 469.50
FTE2/Bed 4.26 4.54 3.98 4.20
Note: Significance tests
-
hcup-us.ahrq.gov/reports/factsandfigures/2007/exhibit1_1.jsp
January 01, 2007 - Average charges per stay—what patients are billed for their rooms, nursing care, diagnostic tests,
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/Hospital_Recruitment_Letter_VA.pdf
August 01, 2009 - VHIHospital
EducationSurvey
Kickoff
Patient‐Level
Data
Present On Admission Indicators
Laboratory Tests
-
hcup-us.ahrq.gov/reports/factsandfigures/2009/exhibit1_1.jsp
January 01, 2009 - inflation-adjusted charges per stay—what patients are billed for their rooms, nursing care, diagnostic tests
-
hcup-us.ahrq.gov/reports/factsandfigures/2008/exhibit1_1.jsp
January 01, 2008 - inflation-adjusted charges per stay—what patients are billed for their rooms, nursing care, diagnostic tests
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1997_SummaryStats_N10Core2.PDF
January 01, 1997 - 11.78575
Median 3.000000 Variance 138.90392
Mode 2.000000 Range 4989
Interquartile Range 4.00000
Tests … 11.80855
Median 3.000000 Variance 139.44188
Mode 2.000000 Range 5351
Interquartile Range 3.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1993_SummaryStats_N10Core1.PDF
January 01, 1993 - 10.98648
Median 3.000000 Variance 120.70265
Mode 2.000000 Range 3057
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats_N10Core2.PDF
January 01, 1991 - 14.75243
Median 4.000000 Variance 217.63409
Mode 2.000000 Range 7046
Interquartile Range 5.00000
Tests … 14.89848
Median 4.000000 Variance 221.96471
Mode 2.000000 Range 7065
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1995_SummaryStats_N10Core1.PDF
January 01, 1995 - 9.83118
Median 3.000000 Variance 96.65211
Mode 2.000000 Range 1885
Interquartile Range 4.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1993_SummaryStats_N10Core2.PDF
January 01, 1993 - 11.45018
Median 3.000000 Variance 131.10655
Mode 2.000000 Range 2645
Interquartile Range 5.00000
Tests … 15.19775
Median 3.000000 Variance 230.97163
Mode 2.000000 Range 8883
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1992_SummaryStats_N10Core1.PDF
January 01, 1992 - 13.06531
Median 3.000000 Variance 170.70223
Mode 2.000000 Range 5540
Interquartile Range 5.00000
Tests … 14.52145
Median 3.000000 Variance 210.87237
Mode 2.000000 Range 5540
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1997_SummaryStats_N10Core1.PDF
January 01, 1997 - 10.91305
Median 3.000000 Variance 119.09466
Mode 2.000000 Range 3222
Interquartile Range 4.00000
Tests … 13.50747
Median 3.000000 Variance 182.45165
Mode 2.000000 Range 6649
Interquartile Range 4.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1995_SummaryStats_N10Core2.PDF
January 01, 1995 - WORK.ZIPINC8_FREQS
The Univariate Procedure
AGE
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1994_SummaryStats_N10Core1.PDF
January 01, 1994 - 19.83285
Median 3.000000 Variance 393.34213
Mode 2.000000 Range 13848
Interquartile Range 4.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1994_SummaryStats_N10Core2.PDF
January 01, 1994 - 11.41042
Median 3.000000 Variance 130.19763
Mode 2.000000 Range 3394
Interquartile Range 4.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1992_SummaryStats.PDF
January 01, 1992 - 19.26425
Median 3.000000 Variance 371.11129
Mode 2.000000 Range 26670
Interquartile Range 5.00000
Tests … 23.57850
Median 3.000000 Variance 555.94561
Mode 2.000000 Range 27743
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1996_SummaryStats_N10Core1.PDF
January 01, 1996 - 15.02800
Median 3.000000 Variance 225.84080
Mode 2.000000 Range 4398
Interquartile Range 4.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats.PDF
January 01, 1991 - 11.61002
Median 4.000000 Variance 134.79257
Mode 2.000000 Range 7046
Interquartile Range 5.00000
Tests … 16.79754
Median 4.000000 Variance 282.15747
Mode 2.000000 Range 29590
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG
Moments
Basic Measures of Location and Variability
Tests … Location
Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats_N10Core1.PDF
January 01, 1991 - 12.63694
Median 4.000000 Variance 159.69223
Mode 2.000000 Range 4242
Interquartile Range 5.00000
Tests … 12.78541
Median 4.000000 Variance 163.46678
Mode 2.000000 Range 4242
Interquartile Range 5.00000
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1996_SummaryStats_N10Core2.PDF
January 01, 1996 - WORK.ZIPINC8_FREQS
The Univariate Procedure
AGE
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
Missing Values
LOS_X
Moments
Basic Measures of Location and Variability
Tests … For Location
Quantiles
TOTCHG
Moments
Basic Measures of Location and Variability
Tests For Location … Quantiles
Missing Values
TOTCHG_X
Moments
Basic Measures of Location and Variability
Tests For