Gnanasakthy A, Crawford R, Qin S, Doward L, Rockwood NJ. Advanced patient-reported outcomes. Presentation to be given at the ISPOR Europe 2024; November 17, 2024. Barcelona, Spain. Previously presented at the ISPOR 2024.
Gnanasakthy A, Crawford R, Qin S, Rockwood N, Doward L. Advanced patient-reported outcomes. Presented at the ISPOR 2024; May 5, 2024.
Rockwood N, Qin S, Yarr S. Estimating change score/responsiveness correlations among ordinal measures. Presented at the ISOQOL 30th Annual Conference; October 20, 2023. Calgary, Canada.
Gnanasakthy A, Crawford R, Qin S, Bender R, Doward L. Advanced patient-reported outcomes. Presented at the 2023 ISPOR Virtual Short Course Program; March 8, 2023.
Gnanasakthy A, Crawford R, Qin S, Bender R, Doward L. Advanced patient-reported outcomes. Presented at the 2022 ISPOR Virtual Short Course Program; June 8, 2022.
Lansdall CJ, Butler LM, Kerchner G, McDougall F, Delmar P, Pross N, Qin S, McLeod L, Baudler M, Fontoura P, Doody R. Anchor- and distribution-based methods to establish clinically meaningful score changes on the Clinical Dementia Rating Scale – Sum of Boxes in patients with prodromal Alzheimer's Disease. Presented at the 12th Clinical Trials in Alzheimer’s Disease (CTAD) Meeting; December 6, 2019.
Qin S, Coles T, Nelson L, Williams V, Williams N, McLeod L. What impacts the stability of anchor-based responder definitions? Presented at the ISOQOL 24th Annual Conference; October 19, 2017. Philadelphia, PA.
Qin S, Cohen AS. Multilevel detection of possible test tampering. Presented at the 2nd Annual Statistical Detection of Potential Test Fraud Conference; October 17, 2013. Madison, WI.
Qin S. Comparing the matching properties of coarsened exact matching, propensity score matching, and genetic matching in a nationwide observational data and a Monte Carlo experiment. Presented at the 35th Annual Conference of Eastern Educational Research Association; February 15, 2012. Hilton Head Island, SC.