Table 5 Multilevel regression analysis for body composition variables
From: Effect of a school-based intervention to promote healthy lifestyles in 7–11 year old children
Estimated % body fat | BMI | BMI-SDS | Waist circumference | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
β | CI | p | β | CI | p | β | CI | p | β | CI | p | |
Constant | 17.7 | 16.9, 18.5 | .000 | 17.0 | 16.6, 17.4 | .000 | 0.3 | 0.1, 0.5 | .000 | 59.7 | 58.5, 60.9 | .000 |
Sex | 8.2 | 7.5, 8.8 | .000 | 0.4 | 0.1,0.7 | .003 | -0.1 | -0.2, 0.01 | .036 | -1.3 | -2.0, -0.5 | .000 |
Group | 1.6 | 0.5, 2.6 | .001 | 1.2 | 0.6, 1.7 | .000 | 0.4 | 0.2, 0.7 | .000 | 2.6 | 1.0, 4.2 | .001 |
Age | 1.3 | 0.9, 1.7 | .000 | 0.6 | 0.4, 0.8 | .000 | 0.03 | -0.1, 0.1 | .227 | 2.4 | 1.9, 2.9 | .000 |
Age2 | 0.5 | -.04, 1.0 | .035 | 0.3 | .01, 0.5 | .019 | 0.1 | -.01, 0.2 | .036 | 0.4 | -0.2, 1.0 | .102 |
Constant | -0.9 | -1.7, -0.2 | .005 | -0.4 | -0.8, -0.1 | .003 | -0.2 | -0.3, -0.1 | .002 | -1.0 | -0.2, -2.5 | .007 |