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Showing results for "sampling".

321. Hospitalizations Involving Mental and Substance Use Disorders Among Adults, 2012 #191
     hcup-us.ahrq.gov/reports/statbriefs/sb191-Hospitalization-Mental-Substance-Use-Disorders-2012.jsp
     June 01, 2015 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under the

322. Most Frequent Operating Room Procedures Performed in U.S. Hospitals, 2003–2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb186-Operating-Room-Procedures-United-States-2012.pdf
     January 01, 2012 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under

323. Overview of Hospital Stays in the United States, 2012 #180
     hcup-us.ahrq.gov/reports/statbriefs/sb180-Hospitalizations-United-States-2012.jsp
     October 01, 2014 - The new sampling strategy is expected to result in more precise estimates than did the previous NIS design … by reducing sampling error: for many estimates, confidence intervals under the new design are about … It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

324. Characteristics of Medicaid and Uninsured Hospitalizations, 2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb182-Medicaid-Uninsured-Hospitalizations-2012.pdf
     January 01, 2012 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … The new sampling strategy is expected to result in more precise estimates than those that resulted from … the previous NIS design by reducing sampling error: for many estimates, confidence intervals under

325. Methods Applying AHRQ Quality Indicators to Healthcare Cost and Utilization Project (HCUP) Data for the Tenth (2012) NHQR and NHDR (pdf file)
     hcup-us.ahrq.gov/reports/methods/2012-02.pdf
     January 01, 2012 - There is no sampling error associated with Claritas census population counts; therefore, appropriate … Preparing the Disparities Analysis File The sampling and weighting strategy used for the disparities … The sampling strata were defined based on five hospital characteristics: geographic region, hospital … • Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e … For population counts based on Claritas data, there is no sampling error.

326. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/2003_04.pdf
     January 01, 2003 - Standard errors were calculated for estimates from the 16 State SID; there is no sampling error associated … For Claritas population counts, there is no sampling error. … through the Statistical Analysis System (SAS) procedure called PROC SURVEYMEANS so that the HCUP-NIS sampling … are excluded from the 2000 NIS but included in the 1994 and 1997 NIS because of the change in the sampling … For population counts based on the US census, there is no sampling error.

327. Microsoft Word - QDR 2014 HCUP Short Methods Report_041015_FINAL.docx (pdf file)
     hcup-us.ahrq.gov/reports/methods/2015_02.pdf
     January 01, 2015 - There is no sampling error associated with Nielsen census population counts; therefore, appropriate … Preparing the National Disparities Analysis Files The sampling and weighting strategy used for the … The sampling strata were defined based on five hospital characteristics: geographic region, hospital …  Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e … For population counts based on Nielsen data, there is no sampling error.

328. Nationwide Emergency Department Sample (NEDS)
     hcup-us.ahrq.gov/news/exhibit_booth/neds_brochure.jsp
     May 01, 2018 - Nationwide Emergency Department Sample (NEDS) An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email…

329. National (Nationwide) Inpatient Sample (NIS)
     hcup-us.ahrq.gov/news/exhibit_booth/nis_brochure.jsp
     May 01, 2018 - National (Nationwide) Inpatient Sample (NIS) An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email …

330. Microsoft Word - 2009-02.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2009_02.pdf
     January 01, 2009 - The sampling strata were defined based on five hospital characteristics: geographic region, hospital … Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e., more … The sampling and weighting strategy used for the disparities analysis file is similar to the method … There is no sampling error associated with Claritas census population counts; therefore, appropriate … For Claritas population counts, there is no sampling error.

331. Nis 2003 Summarystats 10Pct Sample A (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_10PCT_SAMPLE_A.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_A File 1 Means o…

332. Nis 2004 Summarystats 10Pct Sample A (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_10PCT_SAMPLE_A.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_A File 1 Means o…

333. Nis 2001 Summarystats 10Pct Sample A (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_SummaryStats_10PCT_SAMPLE_A.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_A File 1 Means o…

334. Nis 2002 Summarystats 10Pct Sample A (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_10PCT_SAMPLE_A.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_A File 1 Means o…

335. Nis 2000 Summarystats 10Pct Sample A (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats_10PCT_SAMPLE_A.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_A File 1 Means o…

336. Filespecifications Nis 2004 10Pct Sample A
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2004_10PCT_SAMPLE_A.TXT
     January 01, 2004 - Data Set Name: NIS_2004_10PCT_SAMPLE_A 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 …

337. Filespecifications Nis 2002 10Pct Sample A
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_A.TXT
     January 01, 2002 - Data Set Name: NIS_2002_10PCT_SAMPLE_A 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 …

338. Nis 2001 10Pct Sample B
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_10PCT_SAMPLE_B.TXT
     January 01, 2001 - Data Set Name: NIS_2001_10PCT_SAMPLE_B Number of Observations: 745273 Total Record Length: 483 Total Number of Variables: 115 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable nam…

339. Filespecifications Nis 2003 10Pct Sample A
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2003_10PCT_SAMPLE_A.TXT
     January 01, 2003 - Data Set Name: NIS_2003_10PCT_SAMPLE_A 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 …

340. Statistical Brief #29
     hcup-us.ahrq.gov/reports/statbriefs/sb29.jsp
     April 01, 2007 - Because the NIS is based on a sampling frame of statewide data-collection organizations, we examined … It is drawn from a sampling frame that contains hospitals comprising 88 percent of all discharges in