Fig. 2

Results of the mediation model. *p < 0.05, **p < 0.01, ***p < 0.001, PA = physical activity, SC = self-concept, PMH = physical and mental health, AA = academic achievement.

Results of the mediation model. *p < 0.05, **p < 0.01, ***p < 0.001, PA = physical activity, SC = self-concept, PMH = physical and mental health, AA = academic achievement.