SNCA Gene, but Not MAPT, Influences Onset Age of Parkinson’s Disease in Chinese and Australians

Table 1

Subjects demographic information.

PD cohorts		Female : male	Ethnic origin	Age (y/o) (mean ± SD)^*	Onset (mean ± SD)
Australians	123	57 : 66	Caucasian	68 ± 9	60 ± 11
Chinese	289	119 : 170	Han	63 ± 9	58 ± 10

: number; y/o: years old; SD: standard deviation; .