Fig. 4

Severity scales and clinical subtype for people with PD. (A) Total MDS-UPDRS part III score. (B) Hoehn and Yahr stage; data is unavailable for four PD individuals. (C) Bradykinesia sub-score from MDS-UPDRS part III. (D) Clinical subtype, categorised based on MDS-UPDRS scoring. IPD; idiopathic Parkinson’s disease; TD: tremor dominant; PIGD: postural and gait instability dominant; ns: no significance. Error bars represent mean ± 1 STD.