Assessing the predictive validity of strength of evidence grades a meta-epidemiological study
Depending on the definition used, C-indices ranged between 0.56 (95% CI, 0.47 to 0.66) and 0.58 (95% CI, 0.50 to 0.67) indicating a low discriminatory ability. CONCLUSIONS: The limited predictive validity of the EPC approach to GRADE seems to reflect a mismatch between expected and observed changes...
Agency for Healthcare Research and Quality (US)
September 2015, 2015
|Series:||Research white paper
|Collection:||National Center for Biotechnology Information - Collection details see MPG.ReNa|
- Includes bibliographical references