Event-Related Potentials Elicited by Face and Face Pareidolia in Parkinson’s Disease

Table 1

Demographic and clinical characteristics of PD patients and healthy controls (HCs).

	PD patients M ± SD	HCs M ± SD
Number	21	26
Gender, M : F	15 : 6	14 : 12
Age, y	57.62 ± 8.04	56.22 ± 7.74
MMSE	25.1 ± 1.6	28.7 ± 3.1
Disease duration, y	2.2 ± 1.2	N/A
UPDRS	16.22 ± 3.54	N/A
Hoehn and Yahr stage	1.2 (1-2)	N/A

M: mean; SD: standard deviation; PD: Parkinson’s disease; HCs: healthy controls; UPDRS: the Unified Parkinson’s Disease Rating Scale (motor); MMSE : standardized Mini-Mental Test for General Cognitive Assessment; N/A: not applicable; M: male; F: female.