3.1. Demographical Characteristics
DISEASE
Fifty patients were recruited in the study; thirty-six completed the intervention. All patients were Caucasian and fulfilled the inclusion criteria. No statistically relevant changes were detected among the groups. The mean age was 64 ± 9 years in the VitD group and 65 ± 6 years in the PL group. There were eight men (M) and seven women (W) in the VitD group and 17 M and four W in the PL group. The average body mass and height were correspondingly 78 ± 12 kg and 169 ± 11 cm in the VitD group and 80 ± 20 kg and 169 ± 15 cm in the PL group. The Hoen and Yahr (H and Y) score was 2.5 in both groups; the duration of the disease was between eight and thirteen years in the VitD and the PL group. DBS implantation in both groups was performed 3–5 years ago. The patients’ characteristics are shown in 