Table 2.

Comparison of the mean lipid profiles among five principal sleep categories analyzed by ANOVA. Significant p values are bolded

		HDL cholesterol			Triglyceride			LDL cholesterol
		Mean	SD	P	Mean	SD	P	Mean	SD	P
Sleep Duration	≤5 h, n = 356	51.57	14.95	0.003	139.09	118.96	0.04	113.11	40.11	0.2
	6 h, n = 650	52.87	15.77		120.75	99.26		108.17	33.62
	7 h, n = 738	54.55	16.67		121.54	89.06		111.37	34.55
	8 h, n = 729	55.15	16.40		124.38	87.87		108.96	33.99
	≥9 h, n = 232	53.96	14.70		127.36	72.22		108.55	35.14