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Showing results for "sample".

201. S103 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/s103.pdf
     October 01, 2007 - Inverse Probability-Weighted Estimators Imagine a sample of data from n patients with treatment indicators … To the numerator the analyst adds an indicator variable to restrict the sample to uncensored indi- viduals—those … are likely to respond differently to the treatments of interest, then the analyst should stratify the sample … end of each partition and verify that the sum of the weights is approximately equal to the initial sample … Incomplete Data in Sample Surveys, Vol 3: Symposium on Incomplete Data, Proceedings.

202. CER 217 Management of Infertility Evidence Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/cer-217-infertility-evidence-summary.pdf
     May 01, 2019 - Summary of strength of evidence for major outcomes—KQ 1 (PCOS) Comparison Outcome Study Design (Sample … pregnancy between clomiphene vs. letrozole Low (1 study) 9 Comparison Outcome Study Design (Sample … of strength of evidence for major outcomes—KQ 2 (endometriosis) Comparison Outcome Study Design (Sample … major outcomes—KQ 3 (unexplained infertility)(continued) 16 Comparison Outcome Study Design (Sample … Infertility treatment in a population-based sample: 2004-2005.

203. CER 217 Management of Infertility Evidence Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-217-infertility-evidence-summary.pdf
     May 01, 2019 - Summary of strength of evidence for major outcomes—KQ 1 (PCOS) Comparison Outcome Study Design (Sample … pregnancy between clomiphene vs. letrozole Low (1 study) 9 Comparison Outcome Study Design (Sample … of strength of evidence for major outcomes—KQ 2 (endometriosis) Comparison Outcome Study Design (Sample … major outcomes—KQ 3 (unexplained infertility)(continued) 16 Comparison Outcome Study Design (Sample … Infertility treatment in a population-based sample: 2004-2005.

204. Cannabis-App-G1-2-Tables-Surveillance-Report-2 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-app-g1-2-tables-surveillance-report-2.xlsx
     January 22, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt to Enroll All (or a Random Sample

205. Pbt-Lsr-Draft-Rob (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/pbt-lsr-draft-rob.xlsx
     March 15, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt to Enroll All (or a Random Sample

206. Cannabis-App-G-Table-Surveillance-Report-2 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-app-g-table-surveillance-report-2.xlsx
     February 16, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt To Enroll All (or a Random Sample

207. Cannabis-Annual-Update2-Table-F1 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-annual-update2-table-f1.xlsx
     March 13, 2023 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt To Enroll All (or a Random Sample

208. Cannabis-2022-Surv-Rep-3-App-G (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-2022-surv-rep-3-app-G.xlsx
     January 01, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt To Enroll All (or a Random Sample

209. Cannabis-2022-Update-Surv-Rep-1-Apps-G1-2 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-2022-update-surv-rep-1-apps-G1-2.xlsx
     January 01, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt to Enroll All (or a Random Sample

210. Cer-250-Cannabis-Tables-F1-F2-2022-Update 0 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-tables-f1-f2-2022-update_0.xlsx
     January 01, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt To Enroll All (or a Random Sample

211. Cannabis-App-G-Table-Surveillance-Report-2 0 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-app-g-table-surveillance-report-2_0.xlsx
     February 16, 2022 - Risk of bias of cannabis cohort studies Author, Year Did the Study Attempt To Enroll All (or a Random Sample

212. Ch 3-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/ch_3-user-guide-to-ocer_130129.pdf
     September 21, 2012 - generally has low power to detect differences in subgroup effects.7 For example, when compared with the sample … size required for detecting ATE of a particular size, a sample size roughly four times as large is … detecting a difference in subgroup effects of the same magnitude as ATE for a 50:50 subgroup split; a sample … Heterogeneity of Treatment Effects outcome measures, thereby improving statistical power for a given sample

213. Lower Limb Prosthesis | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/prosthesis/research-protocol
     April 03, 2017 - Any study design No minimum sample size (except not case reports) No minimum followup time KQ 4 … (Not adverse effects) Study Design Any study design, including qualitative studies No minimum sample … year followup from time of amputation, if no data reported about time since prescription Minimum sample … , exposures, and comparators analyzed; outcome definitions; effect modifiers; enrolled and analyzed sample … These included descriptions of the study design, sample size, interventions, followup duration, outcomes

214. Ptsd-Adults-Trauma-Interventions Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adults-trauma-interventions_executive.pdf
     April 01, 2013 - Our meta-analyses of trials that compared CBT with SC in a sample of participants with ASD found that … Because the knowledge base comprises largely single studies with small sample sizes, we concluded that … : CBT = cognitive behavioral therapy; CC = collaborative care; CT = cognitive therapy; N = entire sample … ; n = subset of sample; PTSD = posttraumatic stress disorder; SC = supportive counseling; SOE = strength … ; n = subset of sample; PE = prolonged exposure therapy; PTSD = posttraumatic stress disorder; SOE

215. Comparative Effectiveness Review No. 241_Physical Activity and the Health of Wheelchair Users: A Systematic Review in Multiple Sclerosis, Cerebral Palsy, and Spinal Cord Injury (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/cer-241-physical-activity-wheelchair-evidence-summary-updated.pdf
     October 01, 2021 - • Evidence was also limited by heterogeneity in interventions and control groups and by small sample … in patients with multiple sclerosis, cerebral palsy, and spinal cord injury are limited by small sample

216. Evaluation and Treatment of Tinnitus: Comparative Effectiveness | Effective Health Care (EHC) Program
     effectivehealthcare.ahrq.gov/products/tinnitus/research
     August 23, 2013 - For KQ2, future research should concentrate on improving collection of adverse effects, calculating sample

217. Engaging Patients in Information Sharing and Data Collection: The Role of Patient-Powered Registries and Research Networks (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/stakeholders-engagement-others_white-paper.pdf
     September 01, 2013 - costs • Greater promotion of the network across populations • Reduced fracturing of patient sample … recruitment of individuals with a specific condition. 10 • Reduced fracturing of the patient sample

218. Technical Brief Disposition of Comments Report for Gene Expression Profiling for Predicting Outcomes in Stage II Colon Cancer (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/colon-cancer-gene-profiling_disposition-comments.pdf
     December 14, 2012 - This data, as well as information on our sample turn-around time, which was listed as unknown, are available … The report shows that the Oncotype DX assay has been successfully validated and size of the sample

219. Topic Brief: Screening and Treating Non-Alcoholic Fatty Liver Disease (pdf file)
     effectivehealthcare.ahrq.gov/system/files/docs/na_liver_disease_topic_brief_topic_brief.pdf
     October 30, 2020 - systematic review on the diagnostic accuracy of imaging tests for NAFLD, and two primary studies (from a sample … Total: 1 • Cochrane: 0 • AHRQ: 0 • Other: 17 Total: 28, 9 non-imaging diagnostic tests (from a sample … Because a large number of articles were identified, we reviewed a random sample of 200 titles and abstracts … projected total number of included studies based on the proportion of studies included from the random sample … available evidence (particularly for updates or new technologies) We found 2 studies (from a random sample

220. Topic Brief: Antenatal Care (pdf file)
     effectivehealthcare.ahrq.gov/system/files/docs/topic-brief-antenatal-care.pdf
     April 01, 2021 - Nine primary studies were identified based on our random sample of the available literature, which indicates … Because a large number of articles were identified (n=1675), we reviewed a random sample of 200 titles … projected total number of included studies based on the proportion of studies included from the random sample … review - Newly available evidence (particularly for updates or new technologies) From our limited sample … Nine primary studies were identified based on our random sample of the available literature, which indicates