TABLE 5.

Moderating effects of personal and environmental factors on the associations among physical activity (PA), quality of life (QoL), and self-concept (SC).

Dimension	Age*Physical activity (PA) β	Sex*PA β	Parental education level *PA β
Physical disability
Parent proxy-report QoL	–0.008	−16.248**	0.529
Self-report QoL	1.439	−11.819*	–3.022
Self-concept	0.001	0.007	–0.275
Intellectual disability
Parent proxy-report QoL	0.623	–3.525	5.119
Self-report QoL	0.411	4.498	–9.630
Self-concept	0.036	–0.187	0.182

Unstandardised coefficient was used, and moderation analysis was adjusted by age, sex, and parental education level; QoL, quality of life; *p < 0.05; **p < 0.01.