TABLE 4.

Total, direct and indirect effects of the pathway model

Effects	Product of coefficients			Bootstrapping 95% BC confidence interval
	Estimated effect	SE	Z	Lower	Upper
Indirect effect 1: FR as mediator	0.075	0.036	2.083*	0.013	0.158
Indirect effect 2: LV as mediator	0.142	0.044	3.227*	0.071	0.244
Total indirect effects: FR + LV	0.217	0.054	4.019*	0.124	0.337
Difference in indirect effects: FR−LV	−0.068	0.060	−1.133	−0.189	0.045
Direct effects	0.375	0.091	4.121*	0.193	0.552
Total effects	0.592	0.076	7.789*	0.441	0.747

Note: Bias‐corrected bootstrap samples, 5,000.

Abbreviations: BC, bias‐corrected; FR, circadian rhythm stability; LV, circadian rhythm amplitude; SE, standard error; Z, z‐value.

^* p < .05.