Table 3.

Mediation effect and effect size.

Path	Effect	Proportion of total	95% confidence interval
			Boot LLCI	Boot ULCI
Physical activity → social support → subjective well-being	0.128	0.128/0.244 = 52.5%	0.979	0.164
Physical activity → self-efficacy → subjective well-being	0.091	0.091/0.244 = 37.3%	0.067	0.122
Physical activity → social support → self-efficacy → subjective well-being	0.025	0.025/0.244 = 10.2%	0.016	0.037
Total effect	0.244		0.020	0.293