TABLE 2.

Mediator model of insomnia in full-dataset.

Paths and Effects	Coefficient	SE	t	LLCI	ULCI
Effect of trait-anxiety on insomnia perception factors (I01 path)	0.363	0.074	4.891	0.217	0.509
Covariate: Effect of confounding factors on insomnia perception factors	0.164	0.075	2.194	0.017	0.311
Covariate: Effect of physiological problems on insomnia perception factors	0.219	0.056	3.903	0.109	0.330
Effect of insomnia perception factors on insomnia consequences (I10 path)	0.835	0.068	12.308	0.701	0.968
Effect of insomnia perception factors on state-anxiety (I12 path)	0.239	0.051	4.709	0.139	0.339
Covariate: Effect of confounding factors on state-anxiety	0.241	0.060	4.015	0.123	0.360
Effect of state-anxiety on insomnia consequences (I20 path)	0.292	0.094	3.120	0.108	0.476
Direct effect
Effect of trait-anxiety on insomnia consequences (Ic′ path) [P-value = 0.32]	0.088	0.089	0.997	−0.086	0.263
Bootstrap results for indirect effects
Seed number “12020” Bootstrap samples “5000”	Bootstrap estimate		95% confidence interval
	Effect	SE	Lower	Upper
Total indirect effect	0.328	0.072	0.196	0.473
“Ind-1”: I01→I10	0.303	0.064	0.183	0.432
“Ind-2”: I01→I12→I20	0.025	0.013	0.006	0.057