Skip to main content
Fig. 12 | BMC Medical Research Methodology

Fig. 12

From: Multiple imputation for patient reported outcome measures in randomised controlled trials: advantages and disadvantages of imputing at the item, subscale or composite score level

Fig. 12

RMSE in the treatment coefficient estimates using the imputed EQ-5D-3L composite scores as the outcome variable in the regression model. Abbreviations: CCA – Complete cases analysis; EQ-5D-3L - EuroQol 5 dimension 3-level questionnaire; MAR – Missing at random; MI – Multiple imputation; PMM – Predicted mean matching; RMSE – Root mean square error

Back to article page

BMC Medical Research Methodology

ISSN: 1471-2288

Contact us