The relationship between physical activity and the health of primary and secondary school teachers: the chain mediating effects of body image and self-efficacy

Table 7 Regression analysis of variable relationships in chain mediation models

Outcome variable	Predictor variable	R Square	F	Standardized β coefficient	t
Self-rated Health	Physical Activity	0.038	29.507^***
Self-rated Health	Physical Activity			0.195	5.432^***
Body Image	Physical Activity	0.048	37.343^***
Body Image	Physical Activity			0.219	6.111^***
Self-Efficacy		0.156	68.669^***
	Body Image			0.350	10.139^***
	Physical Activity			0.122	3.516^***
Self-rated Health		0.204	63.142^***
	Physical Activity			0.092	2.728^**
	Body Image			0.352	9.824^***
	Self-Efficacy			0.131	3.672^***

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