Table 1.
Descriptive characteristics of three healthy sample.
| Characteristic | Sample1 | Sample2 | Sample3 |
|---|---|---|---|
| No. of participants | 1,925 | 42 | 65 |
| Age (years, mean ± SD) | 57.77 (10.23) | 59.29 (8.47) | 58.48 (8.31) |
| Range | 40–92 | 48–80 | 42–76 |
| n (%) | |||
| 40–49 | 471 (24.5%) | 3 (7.1%) | 11 (16.9%) |
| 50–59 | 546 (28.4%) | 19 (45.2%) | 25 (38.5%) |
| 60–69 | 682 (35.4%) | 15 (35.7%) | 22 (33.8%) |
| 70–79 | 193 (10%) | 3 (7.1%) | 7 (10.8%) |
| ≥80 | 33 (1.7%) | 2 (4.8%) | - |
| Gender (male%) | 43.2% (832/1093) | 23.8 (10/32) | 33.8 (22/43) |
| Education (years, mean ± SD) | 9.21 (4.94) | 8.57 (4.16) | 8.33 (3.87) |
| n% | |||
| 0–6 | 554 (28.8%) | 12 (28.6%) | 27 (41.5%) |
| 7–9 | 531 (27.6%) | 17 (40.5%) | 19 (29.2%) |
| 10–12 | 437 (22.7%) | 9 (21.4%) | 14 (21.5%) |
| 13–16 | 391 (20.3%) | 4 (9.5%) | 4 (6.2%) |
| ≥17 | 12 (0.6%) | - | 1 (1.5%) |
| Interarrival time (days, mean ± SD) Range | - | 112.07 (35.52) 65–217 | 118.62 (43.52) 68–236 |