Table 3.
Quartiles of peak oxygen uptake (mL/kg/min) | ||||
---|---|---|---|---|
Q1 | Q2 | Q3 | Q4 | |
Men | ||||
Number of subjects | 47 | 47 | 47 | 47 |
Mean + SD | 26.5 ± 3.7 | 32.9 ± 1.5 | 37.8 ± 1.6 | 45.4 ± 4.2 |
Model 1 | 1 | 1.000 (0.441–2.266) | 1.409 (0.625–3.177) | 2.382 (1.039–5.462) |
Model 2 | 1 | 1.119 (0.485–2.582) | 1.730 (0.731–4.093) | 3.155 (1.268–7.849) |
Model 3 | 1 | 1.127 (0.483–2.628) | 1.516 (0.613–3.753) | 2.748 (1.047–7.213) |
Model 4 | 1 | 1.123 (0.481–2.624) | 1.600 (0.642–3.989) | 2.822 (1.072–7.430) |
Model 5 | 1 | 0.884 (0.367–2.131) | 1.239 (0.481–3.191) | 2.055 (0.746–5.661) |
Women | ||||
Number of subjects | 85 | 85 | 85 | 85 |
Mean ± SD | 22.3 ± 2.3 | 26.9 ± 1.0 | 30.9 ± 1.4 | 37.3 ± 3.6 |
Model 1 | 1 | 1.343 (0.725–2.485) | 2.488 (1.342–4.616) | 2.745 (1.475–5.107) |
Model 2 | 1 | 1.514 (0.808–2.838) | 3.125 (1.633–5.979) | 4.161 (2.068–8.374) |
Model 3 | 1 | 1.429 (0.757–2.696) | 2.886 (1.491–5.586) | 3.481 (1.653–7.327) |
Model 4 | 1 | 1.452 (0.768–2.748) | 2.892 (1.492–5.605) | 3.571 (1.691–7.542) |
Model 5 | 1 | 1.104 (0.564–2.163) | 2.100 (1.048–4.209) | 2.068 (0.932–4.590) |
Data were analyzed by multiple logistic regression analysis
Model 1 not adjusted
Model 2 adjusted for age
Model 3 adjusted for age, cigarette smoking habit and physical activity
Model 4 adjusted for age, cigarette smoking habit, physical activity and energy intake
Model 5 adjusted for age, cigarette smoking habit, physical activity, energy intake and BMI
Bold value indicates that the 95 % confidence interval does not cross 1