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Fig. 2 | BMC Medical Research Methodology

Fig. 2

From: Handling informative dropout in longitudinal analysis of health-related quality of life: application of three approaches to data from the esophageal cancer clinical trial PRODIGE 5/ACCORD 17

Fig. 2

Estimated parameters and 95% confidence intervals. Legend: Time effect β1 (slope in the control arm) and interaction effect β2 (slope difference between the experimental and control arm) for the four dimensions of the EORTC QLQ-C30 (QL, PF, PA, and FA) according to the LMM, PMM, SM, SPM

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