Table 3.

Regression Analysis of the mediating role of life history strategies in mediating family functioning and relapse tendency.

Regression Equation		Overall Model Fit			Regression Coefficient Significance
Outcome	Predictor	R	R2	F	β	LLCI	ULCI	t
psychological capital	Gender	0.34	0.12	18.53 ***	0.10	−0.05	0.25	1.36
	Age				0.00	−0.01	0.01	0.56
	Education level				0.10	0.01	0.18	2.28 *
	family functioning				0.15	0.09	0.22	4.61 ***
	life history strategy				0.29	0.22	0.36	8.48 ***
	family functioning × life history strategy				−0.12	−0.19	−0.06	−3.68 ***
relapse tendency	Gender	0.31	0.10	17.98 ***	−0.34	−0.48	−0.19	−4.61 ***
	Age				0.00	−0.01	0.01	0.21
	Education level				0.00	−0.09	0.09	0.03
	psychological capital				−0.23	−0.30	−0.17	−6.89 ***
	family functioning				−0.12	−0.18	−0.05	−3.46 ***

All variables in the model were brought into the regression equation after standardized treatment, the same below. Gender: female = 0, male = 1.