| Age, y, mean (SD) | 68.9 (10.9) | Male, (%) | 125 (60.4) | Female, (%) | 82 (39.6) | Race | | White, (%) | 190 (92.68) | African American, (%) | 3 (1.46) | Hispanic, (%) | 8 (3.90) | Asian/Pacific Islander, (%) | 3 (1.46) | Native American, (%) | 1 (0.49) | Education level | | Less than high school, (%) | 3 (1.47) | High school, (%) | 31 (14.98) | College, (%) | 102 (49.28) | Graduate school, (%) | 68 (32.85) | Income | | <$20,000, (%) | 15 (9.8) | $20,000–39,999, (%) | 21 (13.72) | $40,000–59,999, (%) | 25 (16.33) | $60,000–$99,999, (%) | 39 (25.5) | >$100,000, (%) | 53 (34.6) | Duration of PD, y, mean (SD) | 8.15 (6.9) | Age of initial diagnosis, years, mean (range) | 61.2 (32–87) | Young onset cases (≤45 y), (%) | 6 (3.0) |
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