Table 3.

Effect coefficients of the final model.

Endogenous variables	Predicting variables	Standardized direct effect β	Standardized indirect effect β	Standardized total effect β
Physical symptoms	Sleep disorder	0.276^a	/	0.276^a
	Adaptive coping	0.302^a	/	−0.302^a
	Maladaptive coping	0.240^a	0.094^a	−0.334^a
Sleep disorder	Physical symptoms	0.276^a	/	0.276^a
	Adaptive coping	/	0.083^a	0.083^a
	Maladaptive coping	0.340^a	0.066^a	0.406^a

p < 0.01.