TABLE 1.

General demographic parameters and clinical manifestations.

	PD group	SP group
Demographics
No. of participants	39	39
Age (years, mean ± SD)	63.95 ± 6.92	64.82 ± 6.86
Male	21	18
BMI (kg/m2, IQR)	23.15 (20.67–25.39)	24.2 (20.2–26.02)
Clinical data
Age at onset (years, mean ± SD)	60.49 ± 6.54	–
Duration (years)
≥3 years	21	–
>3 ≤ 5 years	11	–
>5 ≤ 10 years	6	–
>10 years	1	–
H&Y stage
1	12	–
1.5	8	–
2	6	–
2.5	6	–
3	3	–
3.5	1	–
4	3	–
UPDRS-III score (mean ± SD)	34.92 ± 20.25	–