Figure 4

Graphical representation of changes in bone adjusted muscle volume (ΔMuscle, BAR at t = 6-month) along with the respective clinical outcome. 6MWD, 6-min walking distance; CAT, COPD Assessment Test; FEV1, forced expiratory volume in 1 s; IVC, inspiratory vital capacity; RV, residual volume, BAR; bone adjusted ratio.