Table 1 Demographics of the PPMI subjects.

From: Reference SVA insertion polymorphisms are associated with Parkinson’s Disease progression and differential gene expression

Variable PPMI subjects included in genome wide genotyping of reference SVAs
PD (n = 371) Healthy controls (n = 179) SWEDD (n = 58)
Sex
Male 241 (65%) 117 (65%) 38 (66%)
Female 130 (35%) 62 (35%) 20 (34%)
Age
Mean (min, max) 62.0 (33.5–84.9) 61.3 (30.6–82.7) 60.7 (38.3–78.8)
Family history
1st degree family member with PD 51 (14%) 0 (0%) 13 (24%)
Other family member with PD 43 (12%) 10 (6%) 5 (9%)
No family member with PD 276 (74%) 169 (94%) 39 (67%)