Table 3. Results from mixed model regression with organized sports participation and active commuting.
| Mathematic score (%) | |||
| Organized sports (n = 517) | β | 95% CI | P |
| No | reference | - | - |
| Yes | 8.0 | 4.2;11.8 | <0.01* |
| Transport mode (n = 561) | |||
| Car/public transport | reference | - | - |
| Walk | 0.1 | -4.1;4.4 | 0.95 |
| Bicycle | 5.4 | 1.9;8.8 | <0.01* |
| Interference score on reaction time | |||
| Organized sports (n = 517) | |||
| No | reference | - | - |
| Yes | -3.6 | -11.3;4.1 | 0.36 |
| Transport mode (n = 561) | |||
| Car/public transport | reference | - | - |
| Walk | 1.4 | -6.9;9.8 | 0.74 |
| Bicycle | 4.0 | -2.7;10.6 | 0.24 |
| Interference score on accuracy | |||
| Organized sports (n = 517) | |||
| No | reference | - | - |
| Yes | -1.9 | -3.8;1.1 | 0.07 |
| Transport mode (n = 561) | |||
| Car/public transport | reference | - | - |
| Walk | -0.5 | -2.7;1.6 | 0.64 |
| Bicycle | -0.1 | -1.8;1.7 | 0.93 |
Results were adjusted for age, sex, socio-economic status, special teaching and breakfast consumption.
* Two-sided alpha ≤0.05 indicating a significant difference from the reference group.