Table 4. Association of rs12970134 with BMI stratified by physical activity and sedentary behaviors.
| Mean BMI | |||||
|---|---|---|---|---|---|
| GG(n = 603) | GA(n = 279) | AA(n = 48) | β (95%CI) | P-value | |
| Physical activity | |||||
| ≥1h/d | 22.06±4.34 | 21.77±4.73 | 22.77±2.68 | 0.16(-0.54,0.87) | 0.646 |
| <1h/d | 20.934.28 | 21.414.18 | 21.854.28 | 0.34(-0.18,0.87) | 0.196 |
| Sedentary behaviors | |||||
| <2h/d | 21.13±4.26 | 20.80±4.16 | 21.75±4.01 | -0.02(-0.53,0.5) | 0.948 |
| ≥2h/d | 22.05±4.42 | 22.88±4.52 | 22.85±3.47 | 0.74(0.01,1.47) | 0.048 |
| Physical activity/Sedentary behaviors | |||||
| Physical activity ≥ 1h/d or sedentary behaviors < 2h/d | 21.27±4.35 | 21.15±4.25 | 21.92±3.96 | 0.11(-0.34,0.56) | 0.628 |
| Physical activity < 1h/d and sedentary behaviors ≥2h/d | 22.30±4.25 | 23.64±4.62 | 24.24±1.03 | 1.27(0.10,2.45) | 0.034 |
Effects on BMI were analyzed by using linear regression adjusted for age and sex.
Sedentary behaviors included watching television/video, playing computer.