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401. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_02.jsp
     Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) 1994…

402. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_01.jsp
     Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) 1994…

403. Figure 5: Number of Hospitals Sampled, by Year
     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 …

404. Figure 5: Number of Hospitals Sampled, by Year
     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 …

405. Figure 5: Number of Hospitals Sampled, by Year
     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 …

406. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/nis_figure5_2011.jsp
     January 01, 2011 - 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 …

407. Figure 5: Number of Hospitals Sampled, by Year
     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 …

408. Spotlight Case July 2008 (ppt file)
     psnet.ahrq.gov/sites/default/files/import/webmm.ahrq.gov.242_slideshow.ppt
     June 01, 2011 - survey found 97% of respondents had provided a medical service for a family member Mainly free drug samples

409. The Challenges of Aggregating Patient Data from Multiple Sites (pdf file)
     digital.ahrq.gov/sites/default/files/docs/page/2006King_051611comp.pdf
     June 16, 2021 - by Sites • Compared their data in our system to the same data in their system • Some sites used samples

410. 2004 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
     hcup-us.ahrq.gov/db/nation/nis/reports/2004niscomparisonrpt.jsp
     May 01, 2016 - Both the NIS and NHDS are samples, and statistics derived from them are estimates. … The report cautions that estimates cannot be expected to be identical when two different samples are … These include: Random variation between the two samples Differences in sampling strategies … MAJOR FINDINGS Considering all of these possible reasons for significant differences among the samples … in-hospital mortality rate comparisons may be related to differences in the hospitals included in the two samples

411. Filespecifications Nis 2003 10Pct Sample B
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2003_10PCT_SAMPLE_B.TXT
     January 01, 2003 - Data Set Name: NIS_2003_10PCT_SAMPLE_B Number of Observations: 797773 Total Record Length: 505 Total Number of Variables: 126 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 59 Variable name 61- 63 …

412. Filespecifications Nis 2002 10Pct Sample B
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_B.TXT
     January 01, 2002 - Data Set Name: NIS_2002_10PCT_SAMPLE_B Number of Observations: 785398 Total Record Length: 490 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable name 51- 53 …

413. Filespecifications Nis 2004 10Pct Sample B
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2004_10PCT_SAMPLE_B.TXT
     January 01, 2004 - Data Set Name: NIS_2004_10PCT_SAMPLE_B Number of Observations: 800457 Total Record Length: 506 Total Number of Variables: 126 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 59 Variable name 61- 63 …

414. Nis 2003 Summarystats 10Pct Sample B (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_10PCT_SAMPLE_B.PDF
     January 01, 2003 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2003 - 10PCT_SAMPLE_B File 1 Means o…

415. Nis 2002 Summarystats 10Pct Sample B (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_10PCT_SAMPLE_B.PDF
     January 01, 2002 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2002 - 10PCT_SAMPLE_B File 1 Means o…

416. Nis 2004 Summarystats 10Pct Sample B (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_10PCT_SAMPLE_B.PDF
     January 01, 2004 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2004 - 10PCT_SAMPLE_B File 1 Means o…

417. Nis 2001 Summarystats 10Pct Sample B (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_SummaryStats_10PCT_SAMPLE_B.PDF
     January 01, 2001 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2001 - 10PCT_SAMPLE_B File 1 Means o…

418. Nis 2000 Summarystats 10Pct Sample B (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats_10PCT_SAMPLE_B.PDF
     January 01, 2000 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2000 - 10PCT_SAMPLE_B File 1 Means o…

419. Serologic Screening for Genital Herpes: An Updated Evidence Report and Systematic Review for the USPSTF (pdf file)
     www.uspreventiveservicestaskforce.org/home/getfilebytoken/aHpXYasjc3n6zhaTtoWMwK
     August 01, 2016 - HerpeSelect Adults, varied by location; Kenya: women enrolled in a vitamin A study; Uganda: (1) serologic samples … from participants in an HIV seroprevalence study, (2) samples from HIV-negative women South Africa and … Namibia: samples initially collected for HIV screenings from healthy, primarily middle-income individuals … submitted for HSV WB testing Study participants and serologic samples sent to the University of Washington … not have a significantly different risk of subclinical viral shedding; poly- merase chain reaction samples

420. INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE (NIS), 2009
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2009.jsp
     January 01, 2009 - However, these NIS samples were not designed to yield a representative sample of hospitals at the State … The two samples could be combined to form a single, generalizable 20% subsample of discharges. … an equal probability of selection for the sample, regardless of whether they appeared in prior NIS samples … This deviates from the procedure used for earlier samples, which maximized the longitudinal component … For a description of zero-weight hospitals in the 1988-1992 samples, refer to the special report: Design