Table 5: Results of multinomial logistic regression in all participants.
aPA2: physical activity 840-1559.99 METs-min/wk; bPA3: physical activity > 1560 METs-min/wk. cSE: standard error.
*p < .1; **p < .05; ***p < .01.
| Variables | Underweight | Overweight | Obesity |
| Coefficient | SEc | Coefficient | SEc | Coefficient | SEc |
| PA2a | -0.410 | 0.260 | -0.098 | 0.306 | -0.818** | 0.376 |
| PA3b | -0.280 | 0.218 | -0.392 | 0.277 | -0.530* | 0.283 |
| Age | 0.172* | 0.097 | 0.059 | 0.121 | 0.043 | 0.129 |
| Paternal BMI | -0.106*** | 0.027 | 0.064** | 0.032 | 0.095*** | 0.034 |
| Maternal BMI | -0.102*** | 0.029 | 0.018 | 0.020 | 0.019 | 0.019 |
| Tutor class | 0.066 | 0.191 | 0.075 | 0.240 | -0.150 | 0.253 |
| Father working | -0.256 | 0.335 | -0.348 | 0.388 | -0.305 | 0.422 |
| Mother working | 0.147 | 0.203 | -0.230 | 0.243 | 0.492* | 0.296 |
| Siblings | 0.220 | 0.344 | -0.340 | 0.372 | -0.377 | 0.378 |
| Living with parents | 0.484 | 0.351 | -0.033 | 0.408 | -0.114 | 0.412 |
| Income | 0.209 | 0.212 | -0.226 | 0.289 | -0.557* | 0.333 |
| Allowance | -0.111 | 0.197 | 0.255 | 0.257 | -0.258 | 0.255 |
| Active lifestyle | 0.394* | 0.207 | 0.159 | 0.261 | -0.309 | 0.304 |
| Accompaniment | -0.121 | 0.200 | 0.003 | 0.255 | 0.507** | 0.258 |
| Fun | 0.469** | 0.204 | -0.447* | 0.243 | -0.191 | 0.263 |
| Spend time | -0.173 | 0.189 | 0.064 | 0.237 | -0.107 | 0.254 |
| Gender | 0.215 | 0.191 | 0.956*** | 0.244 | 1.020*** | 0.265 |
| Intercept | 0.673 | 1.590 | -3.845** | 1.918 | -4.459** | 2.053 |
| N | 826 |
| Pseudo R2 | 0.071 |
| Log likelihood | -880.91 |