Table 3 Mean onset ages stratified by LRRK2 mutations and sex are shown
| Â | G2019S | R1441C | No LRRK2 mutations | |||
|---|---|---|---|---|---|---|
| Â | Men | Women | Men | Women | Men | Women |
No. of cases (%) | 32 (53.3%) | 28 (46.7%) | 1 (25%) | 3 (75%) | 549 (56.9%) | 416 (43.1%) |
Mean onset age | 60.0 | 59.9 | 53.0 | 67.0 | 60.0 | 59.7 |
No. of familial cases (%) | 29 (53.7%) | 25 (46.3%) | 1 (25%) | 3 (75%) | 471 (55.7%) | 374 (44.3%) |
Mean onset age | 59.9 | 59.3 | 53.0 | 67.0 | 60.9 | 59.9 |
No. of idiopathic cases (%) | 3 (50%) | 3 (50%) | 0 | 0 | 78 (65.0%) | 42 (35.0%) |
Mean onset age | 61.0 | 64.3 | - | - | 55.0 | 57.7 |