RT Book, Section A1 Smith, Valerie A. A1 Coffman, Cynthia J. A1 Hudgens, Michael G. A2 Livingston, Edward H. A2 Lewis, Roger J. SR Print(0) ID 1195335860 T1 Interpreting the Results of Intention-to-Treat, Per-Protocol, and As-Treated Analyses of Clinical Trials T2 JAMA Guide to Statistics and Methods YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781260455328 LK jamaevidence.mhmedical.com/content.aspx?aid=1195335860 RD 2023/09/24 AB This JAMA Guide to Statistics and Methods describes how intention-to-treat, per-protocol, and as-treated approaches to analysis differ with regard to the patient population and treatment assignments and their implications for interpretation of treatment effects in clinical trials.