Fig. 3
From: How to design clinical rehabilitation trials for the upper paretic limb early post stroke?
Impact of prognostic stratification based on Voluntary Finger Extension (VFE) on the sample size. a Upper Extremity motor section of the Fugl-Meyer Assessment (FMA-UE), all patients (N = 114). b FMA-UE, patients with VFE (N = 57). c FMA-UE, patients without VFE (N = 57). d Action Research Arm Test (ARAT), all patients (N = 114). e ARAT, patients with VFE (N = 57). f ARAT, patients without VFE (N = 57)