Position | Dependent variable | Explanatory variable | Unstandardised beta coefficient | [95% Conf. | Interval] | p | Unstandardised beta coefficient | [95% Conf. | Interval] | p |
---|---|---|---|---|---|---|---|---|---|---|
 |  |  | Boys | Girls | ||||||
Standing position | ATI T | BMI | -0.01 | -0.03 | 0.01 | 0.366 | -0.02 | -0.05 | 0.00 | 0.034 |
 |  | Age | 0.05 | 0.00 | 0.10 | 0.077 | 0.05 | -0.01 | 0.11 | 0.089 |
 |  | Constant | -0.21 | -0.92 | 0.51 | 0.566 | 0.34 | -0.51 | 1.18 | 0.435 |
 | ATI T-L | BMI | 0.01 | -0.02 | 0.03 | 0.604 | -0.02 | -0.05 | 0.01 | 0.142 |
 |  | Age | 0.03 | -0.03 | 0.10 | 0.335 | 0.03 | -0.04 | 0.10 | 0.444 |
 |  | Constant | -0.33 | -1.26 | 0.61 | 0.495 | 0.51 | -0.51 | 1.53 | 0.323 |
 | ATI L | BMI | 0.01 | -0.01 | 0.03 | 0.306 | -0.03 | -0.06 | -0.01 | 0.009 |
 |  | Age | 0.00 | -0.06 | 0.06 | 0.915 | 0.00 | -0.06 | 0.07 | 0.930 |
 |  | Constant | -0.07 | -0.91 | 0.78 | 0.879 | 1.05 | 0.10 | 2.00 | 0.031 |
Sitting position | ATI T | BMI | -0.02 | -0.04 | -0.01 | 0.001 | -0.02 | -0.04 | 0.00 | 0.030 |
 |  | Age | 0.06 | 0.02 | 0.10 | 0.004 | 0.08 | 0.04 | 0.13 | <0.001 |
 |  | Constant | -0.02 | -0.58 | 0.54 | 0.946 | -0.32 | -0.97 | 0.32 | 0.326 |
 | ATI T-L | BMI | -0.01 | -0.03 | 0.01 | 0.298 | 0.00 | -0.02 | 0.02 | 0.727 |
 |  | Age | 0.05 | 0.00 | 0.10 | 0.042 | 0.06 | 0.01 | 0.12 | 0.029 |
 |  | Constant | -0.23 | -0.95 | 0.48 | 0.527 | -0.40 | -1.20 | 0.40 | 0.331 |
 | ATI L | BMI | -0.02 | -0.04 | -0.01 | 0.013 | 0.00 | -0.02 | 0.02 | 0.863 |
 |  | Age | 0.01 | -0.04 | 0.06 | 0.762 | 0.01 | -0.04 | 0.06 | 0.775 |
 |  | Constant | 0.66 | -0.08 | 1.40 | 0.081 | 0.24 | -0.47 | 0.94 | 0.514 |