| Estimated % body fat± | Sum of skinfolds± | Waist circumference± | |||
---|---|---|---|---|---|---|
 | β | CI* | β | CI | β | CI |
Constant | 19.1†| 18.1, 20.1 | 20.8†| 19.2, 22.3 | 62.6†| 61.5,63.7 |
Sex¥ | 7.5†| 6.4, 8.5 | 5.0†| 3.3, 6.6 | -1.2†| -2.4,-0.03 |
Group** | 1.3†| 0.1, 2.5 | 0.4 | -1.5, 2.3 | 0.9 | -0.5, 2.2 |
Age | 0.8†| 0.7, 1.0 | 1.4†| 1.2, 1.7 | 2.3†| 2.1, 2.4 |
Age2 | -0.2†| -0.3, -0.03 | -0.3†| -0.6, -0.1 | -0.2†| -0.3, -.01 |
Group × Age2 | 0.2 | -0.03, 0.4 | 0.3 | 0.0, 0.7 | 0.4†| 0.1, 0.6 |
School1 | -1.8†| -3.4, -0.1 | n/a |  | -2.0†| -3.8, -0.1 |
School4 |  |  | 3.5†| 0.8, 6.3 | n/a |  |
Random parts | variance | CI | variance | CI | variance | CI |
Level 2 (Between individuals) | 34.5†| 2.5, 29.6 | 89.0†| 6.4, 76.5 | 44.6†| 3.1, 38.5 |
Level 1 (Within individuals) | 10.0†| 0.7, 8.6 | 25.5†| 1.8, 21.9 | 11.2†| 0.8, 9.7 |
 | BMI± |  | BMI-SDS± |  |  |  |
 | β | CI | β | CI |  |  |
Constant | 17.8†| 17.3, 18.2 | 0.5†| 0.3, 0.6 |  |  |
Sex¥ | 0.4 | -0.05, 0.9 | -0.1 | -0.2, 0.1 |  |  |
Group** | 0.4 | -0.03, 0.9 | 0.1 | -0.04, 0.3 | Â | Â |
Age | 0.6†| 0.6, 0.7 | 0.02 | 0.0, 0.04 |  |  |
Age2 | -0.04 | -0.1, 0.01 | -0.03†| -0.05, -0.01 |  |  |
Group × Age2 | 0.1†| .05, 0.2 | 0.04†| 0.02, 0.1 |  |  |
Random parts | variance | CI | variance | CI | Â | Â |
Level 2 (Between individuals) | 7.5†| 0.5, 6.6 | 1.1†| 0.1, 1.0 |  |  |
Level 1 (Within individuals) | 1.0†| 0.1, 0.9 | 0.1†| 0.01, 0.1 |  |  |