Dependent variables | Moderate PA in summer |
Moderate PA in winter | |
Vigorous PA in summer | |
Vigorous PA in winter | |
Independent variables | Biological |
Sex | |
BMI | |
Puberty | |
Siblings | |
BMI of mother | |
BMI of father | |
Social | |
Parental education | |
Parental income | |
Behavioral | |
TV/PC consumpion | |
Method of arriving at school | |
Sports club membership | |
time outdoors | |
Environmental | |
Neighborhood | |
Psychological | |
Emotional symptoms |