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Showing results for "sampling".

261. Healthcare Cost and Utilization Project (HCUP) NRD Notes
     hcup-us.ahrq.gov/db/vars/hosp_bedsize/nrdnote.jsp
     August 01, 2015 - For detailed information about the NIS sampling design, see the year-specific report on the Design of

262. 2005 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
     hcup-us.ahrq.gov/db/nation/nis/reports/2005niscomparisonrpt.jsp
     November 01, 2015 - www.hcup-us.ahrq.gov/db/nation/nis/nisrelatedreports.jsp As shown in Figure 1 and Table 1, the NIS is drawn from a sampling … contrast, the NHDS and MedPAR both offer data drawn from all 50 states, rather than the more limited sampling … Number of States 37 50 plus District of Columbia Population 255,210,568 295,895,897 Sampling … This is not surprising, because NIS sampling strata and NIS discharge weights were based on AHA Annual … The AHA-derived sampling weights in the NIS yield discharge counts consistent with the AHA universe,

263. Burn-Related Hospital Inpatient Stays and Emergency Department Visits, 2013 #217
     hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.jsp
     December 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

264. Burn-Related Hospital Inpatient Stays and Emergency Department Visits, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.pdf
     January 01, 2013 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

265. Patient Characteristics of Opioid-Related Inpatient Stays and Emergency Department Visits Nationally and by State, 2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb224-Patient-Characteristics-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
     December 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

266. HIV Hospital Stays in the United States, 2006–2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb206-HIV-Hospital-Stays-Trends.pdf
     November 01, 2015 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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

267. Potentially Preventable Pediatric Hospital Inpatient Stays for Asthma and Diabetes, 2003-2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb192-Pediatric-Preventable-Hospitalizations-Asthma-Diabetes.pdf
     December 01, 2014 - We did not use the 2012 National Inpatient Sample (NIS) because the sampling design and universe definition … 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

268. HCUP-3 Nationwide Inpatient Sample for 1994: Diagnosis-Related Groups
     hcup-us.ahrq.gov/reports/natstats/94drga.htm
     October 01, 1992 - Sample The NIS sample of hospitals is a stratified probability sample of community hospitals, with sampling … Sampling weights were used to obtain national estimates for the measures presented here—discharges,

269. Statistics from the HCUP-3 Nationwide Inpatient Sample for 1993: Diagnosis-Related Groups
     hcup-us.ahrq.gov/reports/natstats/93drga.htm
     October 01, 1992 - Sample The NIS sample of hospitals is a stratified probability sample of community hospitals, with sampling … Sampling weights were used to obtain national estimates for the measures presented here—discharges,

270. Overview of Hospital Stays in the United States, 2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb180-Hospitalizations-United-States-2012.pdf
     January 01, 2012 - 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 … It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

271. Sports-Related Emergency Department Visits and Hospital Inpatient Stays, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb207-Sports-Hospital-Emergency-Department-2013.pdf
     January 01, 2013 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

272. Microsoft Word - deliverable45_01.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2008_01.pdf
     January 01, 2008 - www.hcup-us.ahrq.gov/db/nation/nis/nisrelatedreports.jsp As shown in Figure 1 and Table 1, the NIS is drawn from a sampling … contrast, the NHDS and MedPAR both offer data drawn from all 50 states, rather than the more limited sampling … Number of States 37 50 plus District of Columbia Population 255,210,568 295,895,897 Sampling frame … This is not surprising, because NIS sampling strata and NIS discharge weights were based on AHA Annual … The AHA-derived sampling weights in the NIS yield discharge counts consistent with the AHA universe,

273. Patient Characteristics of Opioid-Related Inpatient Stays and Emergency Department Visits Nationally and by State, 2014 #224
     hcup-us.ahrq.gov/reports/statbriefs/sb224-Patient-Characteristics-Opioid-Hospital-Stays-ED-Visits-by-State.jsp
     June 01, 2017 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

274. Patient Residence Characteristics of Opioid-Related Inpatient Stays and Emergency Department Visits Nationally and by State, 2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb226-Patient-Residence-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
     December 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

275. Opioid-Related Inpatient Stays and Emergency Department Visits Among Patients Aged 65 Years and Older, (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb244-Opioid-Inpatient-Stays-ED-Visits-Older-Adults.pdf
     February 01, 2018 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the

276. HIV Hospital Stays in the United States, 2006-2013 #206
     hcup-us.ahrq.gov/reports/statbriefs/sb206-HIV-Hospital-Stays-Trends.jsp
     June 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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

277. An All-Payer View of Hospital Discharge to Postacute Care, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb205-Hospital-Discharge-Postacute-Care.pdf
     November 01, 2015 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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

278. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/2003_05.pdf
     January 01, 2003 - Statistics for calculations of standard errors and hypothesis tests were based on HCUP data; there is no sampling … 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.

279. Acute Renal Failure Hospitalizations, 2005-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb231-Acute-Renal-Failure-Hospitalizations.pdf
     December 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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

280. Trends in Hospital Inpatient Stays in the United States, 2005-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb225-Inpatient-US-Stays-Trends.pdf
     December 01, 2016 - It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges … Over time, the sampling frame for the NIS has changed; thus, the number of States contributing to the … 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