FIGURE 3.
Boxplots of (a) the Revised version of the Amyotrophic Lateral Sclerosis Functional Scale (ALSFRS‐R), (b) the Revised Upper Limb Module (RULM), (c) percent‐predicted forced vital capacity (FVC%), (d) the Hammersmith Functional Motor Scale Expanded (HFMSE) and (e) and the Egen Klassifikation 2 (EK2), according to functional subgroups to represent the discriminative ability. [Colour figure can be viewed at wileyonlinelibrary.com