Table 4.

Clinically-assessed subjects that contributed typing data. All values (except count) refer to the population mean, with the standard deviation given inside parentheses.

	Healthy controls	PD patients
Count	9	16
Age	49.6 (8.8)	60.5 (9.3)
Years diagnosed	-	6.8 (3.8)
UPDRS 22 (hand rigidity)	0.2 (0.4)	2.2 (1.7)
UPDRS 23 (alternate finger tapping)	0.2 (0.6)	2.0 (1.5)
UPDRS 31 (body bradykinesia)	0.2 (0.4)	1.1 (0.5)
Total UPDRS-III score	1.7 (2.4)	20.3 (14.2)