Table 3.

Mediation effect test table

	model fit indices			coefficient significance
	R	R2	F	β	t	p
Adverse childhood experiences→circadian rhythm disruption	0.405	0.164	16.505	0.357	6.099	< 0.001
Adverse childhood experiences→chronic pain	0.274	0.075	6,790	0.248	4.026	< 0.001
Adverse childhood experiences→circadian rhythm disruption→chronic pain	0.318	0.101	7.05	0.185	2.835	0.005
				0.177	2.706	0.007