Table 1.
Characteristic | Exploratory sample (Siblings) | Analysis sample |
---|---|---|
N | 862 | 3,000 |
Gender (% women) | 55.8 % | 51.5% |
Mean age (SD, range) in years | 49.5 (12.7; 24–75) | 47.0 (13.4; 25–74) |
Age groups (sample sizes) | ||
25–29 | 37 | 288 |
30–34 | 79 | 337 |
35–39 | 99 | 375 |
40–44 | 124 | 356 |
45–49 | 117 | 398 |
50–54 | 90 | 323 |
55–59 | 96 | 305 |
60–64 | 78 | 287 |
65–69 | 84 | 158 |
70–74 | 58 | 173 |