Tab. II.
Demographic data by age.
| Age groups (year) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18-29 | 30-39 | 40-49 | 50-59 | 60-69 | ≥ 70 | Total | ||||||||
| (n = 50) | (n = 50) | (n = 50) | (n = 50) | (n = 50) | (n = 50) | (n = 300) | ||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| Age (year) | 22.3 | 2.2 | 33.6 | 2.7 | 45.3 | 2.7 | 54.4 | 3.0 | 64.1 | 2.4 | 74.3 | 3.9 | 49.0 | 17.8 |
| Weight (kg) | 66.9 | 13.6 | 71.1 | 14.8 | 71.1 | 12.4 | 72.4 | 12.8 | 73.0 | 11.1 | 68.9 | 11.7 | 70.5 | 12.8 |
| Height (cm) | 169.9 | 9.7 | 168.3 | 8.4 | 166.9 | 8.7 | 166.4 | 9.7 | 165.3 | 8.3 | 166.0 | 9.0 | 167.1 | 9.0 |
| Body mass index (kg/m2) | 23 | 3.1 | 25.0 | 4.6 | 25.4 | 3.7 | 26.1 | 3.6 | 26.7 | 3.7 | 24.9 | 3.6 | 25.2 | 3.9 |
| SD: standard deviation. | ||||||||||||||