Table 1. Clinical characteristics of patients and control subjects.

PD patients	Sex	Age	Disease duration	Hohen and Yahr	UPDRS in off-state
1	m	59	3	1,5	14
2	m	75	3	2	19
3	m	58	2	1	19
4	m	64	3	2	19
5	m	64	5	2	14
6	m	65	5	2,5	25
7	m	67	4	2	24
8	m	69	5	3	30
9	f	60	5	2	18
10	f	65	2	1	8
11	f	69	5	3	30
Mean		65	3,8	2	20
Controls
1	f	60
2	m	76
3	f	56
4	m	68
5	m	63
6	m	63
7	m	66
8	m	71
9	m	59
10	m	64
11	f	70
Mean		65,1