Fig. 2

Description of study settings. Intended study destination (A), participants numerosity grouped for study design type (panel D) and exoskeleton configuration (R: rigid, S: soft) (C). In B, rehabilitation intensity is shown. Specifically, the first subdivision is done following the number of sessions per week (p. w.), the second according to the absolute number of sessions provided to the patients and the third indicates the duration of the sessions of each paper