Table 3.

Results of mediation effect test in the chain mediation model

	Estimate	S.E.	Z	Boot_95_CI
Sleep Quality → Daytime Dysfunction → Difficulty in Emotional Regulation	1.20	0.27	4.45	[0.70, 1.76]
Sleep Quality → Social Exclusion → Difficulty in Emotional Regulation	0.15	0.10	1.47	[-0.03, 0.37]
Sleep Quality → Self-Control → Difficulty in Emotional Regulation	0.26	0.24	1.08	[-0.21, 0.70]
Sleep Quality → Daytime Dysfunction → Social Exclusion → Difficulty in Emotional Regulation	0.09	0.05	1.94	[0.01, 0.20]
Sleep Quality → Daytime Dysfunction → Self-Control → Difficulty in Emotional Regulation	0.65	0.13	5.05	[0.42, 0.91]
Sleep Quality → Social Exclusion → Self-Control → Difficulty in Emotional Regulation	0.09	0.06	1.56	[-0.01, 0.21]
Sleep Quality → Daytime Dysfunction → Social Exclusion → Self-Control → Difficulty in Emotional Regulation	0.06	0.03	2.13	[0.01, 0.11]
Direct Effect	0.59	0.59	1.00	[-0.53, 1.81]
Total Effect	3.10	0.62	5.04	[1.89, 4.32]