TABLE 3.

Effect estimates of effects of childhood trauma on Internet addiction mediated via sleep duration.

	EA		PA		SA
	b	95% CI	b	95% CI	b	95% CI
Indirect effect	0.045**	(0.028, 0.063)	0.075**	(0.051, 0.102)	0.100**	(0.069, 0.135)
Direct effect	1.579**	(1.500, 1.657)	1.327**	(1.220, 1.434)	1.635**	(1.497, 1.774)
Total effect	1.623**	(1.545, 1.702)	1.402**	(1.296, 1.508)	1.735**	(1.598, 1.873)
Proportion of total effect mediated	0.028	–	0.053	–	0.058	–
Ratio of indirect to direct effect	0.028	–	0.057	–	0.061	–

EA, emotional abuse; PA, physical abuse; SA, sexual abuse. b, unstandardized coefficient; 95% CI, 95% confidence interval.

**Indicate significance at p < 0.01.