LRRK2 and Parkinson disease: Information regarding deep brain stimulation was collected in all but 1 cohort, and included 6 participants with idiopathic PD (0.7%), 6 participants with GBA PD (4.7%), 5 participants with LRRK2 PD (3.2%), and 2 participants with LRRK2/GBA PD (9.5%).