Relationships between physical activity, body image, BMI, depression and anxiety in Chinese college students during the COVID-19 pandemic

Table 3 Regression results for the moderating effect of body image on PA and depression/anxiety

The regression equation		Overall fitting index		Significance of regression coefficient
Outcome variable	prognosis variate	ΔR²	F	β	95%CL		t
Depression	PA	0.234	10.680^***	-0.579	-0.803	-0.355	-5.089^***
	BI			-0.492	-0.664	-0.321	-5.650^***
	PA*BI			0.170	-0.050	0.389	1.519
Anxiety	PA	0.265	12.333^***	-0.553	-0.773	-0.334	-4.962^***
	BI			-0.574	-0.742	-0.406	6.724^***
	PA*BI			0.270	0.054	0.485	2.466^*

All continuous variables in the model are standardized and then put into the regression model; BI: body image; CI: confidence interval
^* p < 0.05
^** p < 0.01
^*** p < 0.001

ISSN: 1471-2458