Table 2.
Participant characteristics (subgroup)
| Female (n = 1044, 46.9%) | Male (n = 1183, 53.1%) | Total (n = 2227) | |
|---|---|---|---|
| Age (years) | |||
| 18–29 | 83 (8.0%) | 72 (6.1%) | 155 (7.0%) |
| 30–39 | 58 (5.6%) | 89 (7.5%) | 147 (6.6%) |
| 40–49 | 67 (6.4%) | 88 (7.4%) | 155 (7.0%) |
| 50–59 | 28 (2.7%) | 27 (2.3%) | 55 (2.5%) |
| 60–69 | 411 (39.4%) | 430 (36.3%) | 841 (37.8%) |
| 70–79 | 397 (38.0%) | 477 (40.3%) | 874 (39.2%) |
| Smell test score* | 10 (9–11) | 10 (9–11) | 10 (9–11) |
| Depressive symptoms | 83 (8.0%) | 40 (3.4%) | 123 (5.5%) |
| University education | 255 (24.4%) | 470 (39.7%) | 725 (32.6%) |
| CERAD word list learning* | 24.0 (21.0–26.0) | 22.0 (19.0–25.0) | 23.0 (20.0–25.0) |
| Max score 30 | |||
| Higher values are better Cognitively impaired# |
136 (13.0%) | 106 (9.0%) | 242 (10.9%) |
| CERAD word list recall* | 9.0 (7.0–10.0) | 8.0 (7.0–9.0) | 8.0 (7.0–9.0) |
| Max score 10 | |||
| Higher values are better | |||
| Cognitively impaired# | 76 (7.3%) | 56 (4.7%) | 132 (5.9%) |
*Median (IQR)
#At least one standard deviation below age-, sex-, and education-specific norms from CERAD