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Showing results for "sampling".

281. 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

282. 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

283. 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,

284. 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,

285. 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

286. 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

287. 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

288. 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

289. 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

290. 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,

291. 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

292. 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

293. 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

294. 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

295. 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.

296. Statistics From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Diagnoses
     hcup-us.ahrq.gov/reports/natstats/93dcchp.htm
     March 10, 2016 - 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,

297. Statistics From the HCUP-3 Nationwide Inpatient Sample for 1993: Principal Procedures
     hcup-us.ahrq.gov/reports/natstats/93pcchp.htm
     November 01, 1998 - 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,

298. HCUP-3 Nationwide Inpatient Sample for 1994: Principal Procedures
     hcup-us.ahrq.gov/reports/natstats/94pcchpr.htm
     November 01, 1998 - 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,

299. HCUP-3 Nationwide Inpatient Sample for 1994: Principal Diagnoses
     hcup-us.ahrq.gov/reports/natstats/94dcchpr.htm
     November 01, 1998 - 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,

300. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_05.jsp
     January 01, 2005 - Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Regular Sample of Hospitals Total Sample of Hospitals 2005 1,054 (no value) 2004 1,004 (no value) 2003 994 (no value) 2002 995 (no value) 2001 986 (no …