Table 6. Comparison of life satisfaction scores at different sleep times.

Variables	≤8 hours		＞8 hours		t	p
	Mean	SD	Mean	SD
Family	5.12	0.66	5.12	0.68	0.05	0.96
Friends	4.5	0.5	4.53	0.51	1.05	0.3
School	4.21	0.67	4.18	0.68	0.99	0.32
Self	4.7	0.58	4.75	0.62	2.09	0.04
Life	4.19	0.65	4.19	0.68	0.12	0.91
Overall	4.54	0.44	4.56	0.46	1.01	0.31