Fig. 2: Frequency of GBA1 variant in patients with PD and control.

a Number of patients and control with different types of GBA1 variants. b Frequency of different types of GBA1 variants in patients and control. PD Parkinson’s disease; N-PD patients without GBA1 variants; GBA1-PD patients with GBA1 variants; N-HC control without GBA1 variants; GBA1-HC control with GBA1 variants; Severe known to cause GD type II or III; Mild known to cause GD type I; Risk variants that are associated with risk for PD but do not cause GD; Unknown reported variants of unknown significance or unreported missense variants; GD Gaucher’s disease.