Table 2 Association between GPSleptin and BMI/obese and Overweight according to baseline sleep durationa
Variables | Sleep time ≤ 7 h/day (n = 518) | Sleep time = 8 h/day (n = 1079) | Sleep time = 9 h/day (n = 977) | Sleep hour ≥ 10 h/day (n = 637) | |||||
|---|---|---|---|---|---|---|---|---|---|
β/OR (95% CI) | P | β/OR (95% CI) | P | β/OR (95% CI) | P | β/OR (95% CI) | P | ||
Baseline | BMI (kg.m−2) | ||||||||
Model 1 | 0.736 (0.472−1.000) | 7.2E−8 | 0.346 (0.162–0.529) | 2.3E−4 | 0.291 (0.109−0.474) | 0.002 | 0.245 (0.025−0.464) | 0.029 | |
Model 2 | 0.723 (0.444−1.001) | 5.2E−7 | 0.326 (0.139–0.513) | 6.5E−4 | 0.276 (0.094−0.457) | 0.003 | 0.219 (−0.004−0.442) | 0.055 | |
Obese and overweight/lean | |||||||||
Model 1 | 1.313 (1.161–1.484) | 1.4E−05 | 1.209 (1.111−1.317) | 1.2E−5 | 1.169 (1.070−1.277) | 0.001 | 1.092 (0.985−1.212) | 0.096 | |
Model 2 | 1.328 (1.164–1.516) | 2.6E−05 | 1.213 (1.109−1.325) | 2.2E−5 | 1.175 (1.075−1.294) | 6.0E-4 | 1.088 (0.975−1.214) | 0.131 | |
Sleep time < median (9 h /day) (n = 312) | Sleep time ≥ median (9 h/day) (n = 536) | ||||||||
β/OR (95% CI) | P | β/OR (95% CI) | P | ||||||
Follow-up | BMI (kg.m−2) | ||||||||
Model 1 | 0.473 (0.075−0.871) | 0.020 | 0.190 (−0.124–0.503) | 0.235 | |||||
Model 2 | 0.458 (0.066−0.849) | 0.022 | 0.190 (−0.124–0.503) | 0.235 | |||||
Obese and overweight/lean | |||||||||
Model 1 | 1.324 (1.120−1.564) | 0.001 | 1.108 (0.990–1.239) | 0.073 | |||||
Model 2 | 1.300 (1.093−1.546) | 0.003 | 1.106 (0.984–1.2440 | 0.092 | |||||