TABLE 1.

Number of prodromal, nonmotor and early motors signs in PD patients and controls

Number of signs out of 25		All prodromal	Nonmotor	Early motor
PD-patients, n = 93	Mean	7.6	4.8	2.8
	SD	4	3.3	1.3
	Range	0–16	0–13	0–6
Controls, n = 93	Mean	4	3.5	0.5
	SD	2.8	2.4	0.8
	Range	0–13	0–10	0–4
P-value (Mann-Whitney-test)		<0.0001	0.017	<0.0001