Table 4. Bootstrap analysis of mediating effect (N = 160).

Path	Standardized Indirect Effect	95% CI		Ratio
		Lower Limit	Upper Limit
The first model (Fig 1)
SE→SS→BP	-.051b	-.111	-.014	30.7%
SE→PTG→BP	-.115a	-.218	-.069	69.3%
The second model (Fig 2)
SS→SE→BP	-.114a	-.193	-.051	75.5%
SS→SE→PTG→BP	-.037a	-.081	-.019	24.5%

SE: Self-efficacy; SS: Social support; BP: Behavior problem.

^aP<.01,

^bP<.05.