Table 3.

Models of the effect of internet gaming disorder on insomnia with depression, anxiety and stress as mediators.

	Unstand. Coeff.	SE or (Bootstrapping SE)	t-value or (Bootstrapping LLCI)	p-value or (Bootstrapping ULCI)
Total effect of internet gaming disorder on Insomnia	0.084	0.007	11.983	<0.001
Direct effect of internet gaming disorder on Insomnia	0.070	0.007	10.039	<0.001
Direct effect of internet gaming disorder on mediators				<0.001
Depression	0.217	0.041	5.277	<0.001
Anxiety	0.216	0.0473	4.576	<0.001
Stress	0.205	0.0425	4.828	<0.001
Indirect effect of internet gaming disorder on Insomnia
Total indirect effect	0.014	(0.004)	(0.007)	(0.023)
Via depression	0.005	(0.003)	(0.006)	(0.010)
Via anxiety	0.006	(0.002)	(0.002)	(0.012)
Via stress	0.003	(0.002)	(0.001)	(0.007)
(C1)	−0.002	(0.003)	(−0.009)	(0.005)
(C2)	0.001	(0.003)	(−0.004)	(0.008)
(C3)	0.003	(0.003)	(−0.002)	(0.010)

Note: Age, gender father’s and mother’s education were adjusted for the model.

Unstand. Coeff. = unstandardized coefficient.

LLCI = lower limit in 95% confidence interval.

ULCI = upper limit in 95% confidence interval.

(C1): Depression vs. anxiety.

(C2): Depression vs. stress.

(C3): Anxiety vs. stress.