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  1. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1992_SummaryStats_N10Core2.PDF
    January 01, 1992 - 12.16964 Median 3.000000 Variance 148.10020 Mode 2.000000 Range 3186 Interquartile Range 5.00000 Tests … 12.25470 Median 3.000000 Variance 150.17774 Mode 2.000000 Range 3909 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
  2. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_N10Core2.PDF
    January 01, 2017 - 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
  3. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats_N10Core1.PDF
    July 07, 2005 - 13.78981 Median 4.000000 Variance 190.15878 Mode 2.000000 Range 3295 Interquartile Range 5.00000 Tests … 13.94217 Median 4.000000 Variance 194.38405 Mode 2.000000 Range 3307 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
  4. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats_N10Core2.PDF
    July 07, 2005 - 12.34150 Median 4.000000 Variance 152.31275 Mode 2.000000 Range 2323 Interquartile Range 5.00000 Tests … 12.55077 Median 4.000000 Variance 157.52177 Mode 2.000000 Range 2324 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
  5. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats_N10Core1.PDF
    July 07, 2005 - 11.65504 Median 4.000000 Variance 135.83993 Mode 2.000000 Range 2437 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
  6. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats.PDF
    January 01, 2016 - 17.80513 Median 4.000000 Variance 317.02278 Mode 2.000000 Range 32166 Interquartile Range 5.00000 Tests … 26.54765 Median 4.000000 Variance 704.77781 Mode 2.000000 Range 32447 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
  7. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_N10Core1.PDF
    January 01, 2015 - 11.97591 Median 4.000000 Variance 143.42248 Mode 2.000000 Range 3020 Interquartile Range 5.00000 Tests … 12.77193 Median 4.000000 Variance 163.12226 Mode 2.000000 Range 3289 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
  8. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats_N10Core2.PDF
    July 07, 2005 - 10.74612 Median 4.000000 Variance 115.47910 Mode 2.000000 Range 2306 Interquartile Range 5.00000 Tests … 11.64650 Median 4.000000 Variance 135.64106 Mode 2.000000 Range 5586 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
  9. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats.PDF
    March 15, 2005 - 13.22038 Median 4.000000 Variance 174.77842 Mode 2.000000 Range 4691 Interquartile Range 5.00000 Tests … 13.95829 Median 4.000000 Variance 194.83383 Mode 2.000000 Range 7331 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
  10. hcup-us.ahrq.gov/reports/methods/1999NISComparisonReportFinal.pdf
    March 08, 2002 - .............................................................................................. 45 Tests … Because the NIS and NHDS estimates were both based on samples, two-sample t-tests were used where valid … Finally, the sheer number of tests conducted (330) generally produce, purely by chance 16-17 results … While some type of correction for the number of tests could be applied, given the number of tests, this … Tests of Statistical Significance To test for a statistically significant difference between an NIS
  11. hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2009_MaskedStats_Core.PDF
    January 01, 2009 - 810.11263 Median 3203.000 Variance 656282 Mode 3260.000 Range 8889 Interquartile Range 865.00000 Tests … For Location Quantiles Missing Values BWT Moments Basic Measures of Location and Variability 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 DISCWT Moments Basic Measures of Location and Variability Tests
  12. hcup-us.ahrq.gov/datainnovations/clinicaldata/AHRQHCUP11182009CSullivanFinal.jsp
    April 01, 2011 - Blood Cultures in First 24 Hours Principal Diagnosis = 771.81 – Septicemia of Newborn Tests … Not Present on Principal Diagnosis Tests Not Present on Principal Diagnosis 1 Calcium.ionized
  13. hcup-us.ahrq.gov/db/nation/nis/reports/2003niscomparisonrpt.jsp
    May 01, 2016 - FOR NHDS STATISTICS Total Numbers of Discharges Percent Mortality Average Length of Stay Tests … Therefore, comparisons between NIS and NHDS estimates utilized two-sample t-tests. … All numbers in these tables come from the AHA Annual Survey; no significance tests were performed for … Significance tests were conducted for the discharge comparisons of AHA counts and NIS estimates (Table … the large number of tests, this would greatly increase the risk of a Type II error, that is, tests would
  14. hcup-us.ahrq.gov/reports/methods/2006_3.pdf
    January 01, 2006 - D-2 Tests of Statistical Significance............................................................... … Therefore, comparisons with NIS and NHDS estimates utilized two-sample t- tests. … Because the KID and NIS estimates were both based on samples, two-sample t-tests were performed. … Please refer to Appendix D for a description of comparison tests and an explanation of restrictions … In addition, tests were not feasible for any ALOS or in-hospital mortality rate estimates.
  15. hcup-us.ahrq.gov/reports/methods/2006_9.pdf
    January 01, 2006 - D-2 Tests of Statistical Significance............................................................... … Therefore, comparisons between NIS and NHDS estimates utilized two-sample t-tests. … All numbers in these tables come from the AHA Annual Survey; no significance tests were performed for … Please refer to Appendix D for a description of comparison tests and an explanation of restrictions … error, that is, tests would fail to show significant differences that might indeed be true.
  16. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/training.jsp
    October 01, 2014 - Minnesota grantee) LOINC Worksheet ( XLS file, 50 KB; HTML ) Spreadsheet that lists common lab tests
  17. hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2012_MaskedStats_Core.PDF
    January 01, 2012 - 1.40996 Median 4.211416 Variance 1.98799 Mode 3.820544 Range 17.51668 Interquartile Range 1.11853 Tests … 24.30081 Median 36.00000 Variance 590.52943 Mode 0.00000 Range 90.00000 Interquartile Range 36.00000 Tests … Table 1 The Univariate Procedure DISCWT Moments Basic Measures of Location and Variability Tests … For Location Quantiles AGE Moments Basic Measures of Location and Variability Tests For Location … Quantiles Missing Values TOTCHG_ED Moments Basic Measures of Location and Variability Tests For
  18. hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2013_MaskedStats_Core.PDF
    January 01, 2013 - 1.22516 Median 4.542847 Variance 1.50101 Mode 2.592111 Range 16.91438 Interquartile Range 1.11958 Tests … Deviation 4175 Median 1523.000 Variance 17433871 Mode 545.000 Range 878534 Interquartile Range 2246 Tests … Table 1 The Univariate Procedure DISCWT Moments Basic Measures of Location and Variability Tests … For Location Quantiles AGE Moments Basic Measures of Location and Variability Tests For Location … Quantiles Missing Values TOTCHG_ED Moments Basic Measures of Location and Variability Tests For
  19. hcup-us.ahrq.gov/reports/statbriefs/sb144.jsp
    December 01, 2012 - Charges per stay—what hospitals bill patients for their rooms, nursing care, diagnostic tests, procedures … Many hypothesis tests were conducted for this Statistical Brief. … decrease the number of false-positive results, we reduced the significance level to .001 for individual tests
  20. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2008_MaskedStats_Core.PDF
    January 01, 2008 - 50804 Median 15422.00 Variance 2581024456 Mode 1526.00 Range 1499452 Interquartile Range 24337 Tests … 59244 Median 15437.29 Variance 3509796782 Mode 1526.38 Range 18180520 Interquartile Range 24374 Tests … Set WORK.ZIPINC_QRTL_FREQS Univariate AGE Moments Basic Measures of Location and Variability 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

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