TABLE 1.

Baseline characteristics

	N = 467
Age, years (mean, SD)	68.7 (8.8)
Gender, male (frequency, %)	293 (62.7)
Education, years (mean, SD)	14.0 (3.1)
MMSE (median, IQR)	28.0 (27–29)
MoCA (median, IQR)	25.0 (23–28)
PD symptom duration, years (median, IQR)	4.0 (2.0–8.0)
UPDRS III (median, IQR)	20 (13–28)

IQR, InterQuartile Range.