Table 1. Characteristics of the participants.
| Total (N = 100) | 20–29yr (N = 20) | 30–39yr (N = 20) | 40–49yr (N = 20) | 50–59yr (N = 20) | 60–69yr (N = 20) | |
|---|---|---|---|---|---|---|
| Age (year) | 44.2 | 24.7 | 34.6 | 43.9 | 54.8 | 63.3 |
| (14.1) | (2.8) | (2.8) | (2.9) | (2.7) | (3.2) | |
| Body mass (kg) | 70.2 | 68.4 | 65.4 | 74.2 | 71.1 | 72.0 |
| (14.6) | (11.9) | (12.8) | (15.6) | (14.4) | (17.2) | |
| Body height (m) | 1.72 | 1.74 | 1.70 | 1.74 | 1.71 | 1.69 |
| (0.07) | (0.06) | (0.08) | (0.06) | (0.08) | (0.06) | |
| Exercise (hours/week) | 3.0 | 3.8 | 3.4 | 2.3 | 2.6 | 2.9 |
| (2.6) | (3.5) | (2.6) | (2.3) | (1.6) | (2.3) |
Values are means (standard deviations)