From: Reduced sphingolipid hydrolase activities, substrate accumulation and ganglioside decline in Parkinson’s disease
Control subjects
PD subjects
RBD subjects
Cohort size
15
30
Female (%)
53.3
50.0
13.3
Male (%)
46.7
86.7
Age (years)
66.2 ± 8.4
63.8 ± 9.9
64.4 ± 11.6
H&Y score
N/A
Score 1: n = 6
Score 2: n = 21
Score 3: n = 3