Table 1. Details of the subjects from the PPMI dataset used in our study.

	Total	Gender		Age (years)	Edu. (years)
		F	M
PD	369	131	238	61.50 ± 9.62	15.58 ± 2.93
NC	169	59	110	60.42 ± 11.43	16.09 ± 2.87

‘Age’ indicates the mean ± standard deviation (std) of the subject ages (in years) in that category. Similarly, ‘Edu.’ denotes the mean ± std of the amount of education (in years) of the subjects.