Mean values and SD of age, height, weight and BMI grouped by BMI
| BMI groups | Mean age (years) | Mean height (cm) | Mean weight (kg) | Mean BMI (kg/m2) |
| I | 42.8±4.0 | 176.7±7.3 | 72.1±8.5 | 23.0±1.6 |
| II | 47.7±10.6 | 179.4±6.2 | 88.8±7.5 | 27.6±1.4 |
| III | 47.9±9.0 | 179.2±7.8 | 104.9±11.2 | 32.6±1.8 |
| IV | 46.8±11.9 | 179.0±5.3 | 119.7.7±7.7 | 36.9±1.5 |
| V | 48.4±13.3 | 179.0±6.0 | 155.0±27.3 | 48.2±6.6 |
BMI, body mass index.