Clinical characteristics of patients with Parkinson's disease and controls interviewed for family history of Parkinson's disease
| Patients | Controls | ||
| Interview | Yes | No | Yes |
| Men/Women (n) | 133/135 | 26/34 | 103/107 |
| Age (y) | |||
| Men | 68.9 (9.4) | 74.2 (14.7) | 61.6 (9.6) |
| Women | 72.0 (9.5) | 77.2 (7.8) | 67.1 (10.9) |
| At onset | 60.4 (10.7) | 63.7 (11.8) | NA |
| At diagnosis | 62.4 (10.6) | 67.0 (11.0) | NA |
| At start of levodopa | 62.9 (10.5) | 67.5 (11.0) | NA |
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Values are means (SD); NA=not applicable.
