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Showing results for "sampling".

301. HCUP Statistical Brief #38: Trends in Hospital Risk-Adjusted Mortality for Select Diagnoses and Procedures, 1994-2004 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb38.pdf
     October 01, 2007 - account the clustering of patients within hospitals and the hospital stratification aspects of the sampling … It is drawn from a sampling frame that contains hospitals comprising about 90 percent of all discharges

302. Characteristics of Hospital Stays Involving Malnutrition, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb210-Malnutrition-Hospital-Stays-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

303. Inpatient Stays Involving Atrial Fibrillation, 1998-2014 #236
     hcup-us.ahrq.gov/reports/statbriefs/sb236-Atrial-Fibrillation-Hospital-Stays-Trends.jsp
     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 the

304. Sb223-Ambulatory-Inpatient-Surgeries-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb223-Ambulatory-Inpatient-Surgeries-2014.pdf
     January 01, 2014 - 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

305. Trends in Hospitalizations With a Red Blood Cell Transfusion, 2000-2013 #215
     hcup-us.ahrq.gov/reports/statbriefs/sb215-Red-Blood-Cell-Transfusions-Trends.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

306. Overview of Operating Room Procedures During Inpatient Stays in U.S. Hospitals, 2014 #233
     hcup-us.ahrq.gov/reports/statbriefs/sb233-Operating-Room-Procedures-United-States-2014.jsp
     December 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

307. Characteristics of Hospital Stays Involving Malnutrition, 2013 #210
     hcup-us.ahrq.gov/reports/statbriefs/sb210-Malnutrition-Hospital-Stays-2013.jsp
     September 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

308. Methods – Applying HCUP Quality Indicators (pdf file)
     hcup-us.ahrq.gov/reports/methods/2018-01.pdf
     January 01, 2018 - There is no sampling error associated with Claritas census population counts. … • The NIS changed its sampling and weighting strategy in 2012. … The nationally weighted analysis files use the same sampling strategy as the 2000–2011 NIS. … Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e., more … For population counts based on Claritas data, there is no sampling error.

309. Methods – Applying HCUP Quality Indicators (pdf file)
     hcup-us.ahrq.gov/reports/methods/2017-03.pdf
     January 01, 2017 - There is no sampling error associated with Claritas HCUP (07/13/17) Methods for HCUP Data in 2016 … The NIS changed its sampling and weighting strategy in 2012. … The nationally weighted analysis files use the same sampling strategy as the 2000–2011 NIS. … Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e., more … For population counts based on Claritas data, there is no sampling error.

310. Methods – Applying HCUP Quality Indicators (pdf file)
     hcup-us.ahrq.gov/reports/methods/2016-01.pdf
     January 01, 2016 - There is no sampling error associated with Nielsen HCUP (11/20/15) Methods for HCUP Data in 2015 …  The NIS changed its sampling and weighting strategy in 2012. … The nationally weighted analysis files use the same sampling strategy as the 2000–2011 NIS. … Hospitals were excluded from the sampling frame if the coding of patient race was suspect (i.e., more … For population counts based on Nielsen data, there is no sampling error.

311. Costs for Hospital Stays in the United States, 2012 #181
     hcup-us.ahrq.gov/reports/statbriefs/sb181-Hospital-Costs-United-States-2012.jsp
     October 01, 2014 - 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 … It is drawn from a sampling frame that contains hospitals comprising more than 95 percent of all discharges

312. Hospitalizations Involving Mental and Substance Use Disorders Among Adults, 2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb191-Hospitalization-Mental-Substance-Use-Disorders-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

313. Payers of Opioid-Related Inpatient Stays and Emergency Department Visits Nationally and by State, 2010 and 2015 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb239-Opioid-Payer-Hospital-Stays-ED-Visits-by-State.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

314. Nationwide Ambulatory Surgery Sample (NASS)
     hcup-us.ahrq.gov/news/exhibit_booth/nass_brochure.jsp
     March 01, 2020 - Nationwide Ambulatory Surgery Sample (NASS) An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email U…

315. Trends and Disparities in Delivery Hospitalizations Involving Severe Maternal Morbidity, 2006-2015 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb243-Severe-Maternal-Morbidity-Delivery-Trends-Disparities.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

316. Surgeries in Hospital-Based Ambulatory Surgery and Hospital Inpatient Settings, 2014 #223
     hcup-us.ahrq.gov/reports/statbriefs/sb223-Ambulatory-Inpatient-Surgeries-2014.jsp
     January 01, 2014 - 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

317. Teen Hospital Stays for Childbirth, 2004-2013 #208
     hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.jsp
     August 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

318. Teen Hospital Stays for Childbirth, 2004-2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.pdf
     January 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

319. Inpatient Stays and Emergency Department Visits Involving Traumatic Brain Injury, 2017 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb255-Traumatic-Brain-Injury-Hospitalizations-ED-Visits-2017.pdf
     January 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 … Over time, the sampling frame for the NEDS has changed; thus, the number of States contributing to the … Over time, the sampling frame for the NRD will change; thus, the number of States contributing to the

320. Hospital Inpatient Statistics, 1996
     hcup-us.ahrq.gov/reports/natstats/his96/clinclas.htm
     September 01, 1999 - The HCUP sample is a stratified probability sample of hospitals in the frame, with sampling probabilities … Hospitals from HCUP participating States (the sampling frame) are selected to represent these strata