Table 4.

Adjusted odds ratios of decreased apoA1, elevated apoB and apoB/apoA1 ratio by sleep duration in each sex (with the reference 7 to 8 h)

	Model 1a				Model 2b		Model3c			Model 4d
	ApoA1	ApoB	ApoB/A1	ApoA1	ApoB	ApoB/a1	ApoA1	ApoB	ApoB/A1	ApoA1	ApoB	ApoB/A1
Sleep duration(women)
5 to 6	1.12(0.83–1.49)	1.83(1.189–2.82)	1.25(0.96–1.64)	1.09(0.812–1.47)	1.78(1.15–2.75)	1.21(0.92–1.59)	1.09(0.81–1.46)	1.71(1.1–2.65)	1.19(0.9–1.56)	1.123(0.84–1.51)	1.75(1.12–2.72)	1.25(0.92–1.65)
7 to 8	–	–	–	–	–	–	–	–	–	–	–	–
9 to 10	1.01(0.82–1.25)	0.84(0.53–1.33)	0.834(0.66–1.06)	1.0(0.81–1.25)	0.83(0.52–1.32)	0.83(0.66–1.05)	1.0(0.81–1.24)	0.86(0.54–1.38)	0.86(0.67–1.09)	1.02(0.82–1.27)	0.86(0.54–1.38)	0.87(0.69–1.11)
P	0.762	0.006	0.1	0.832	0.009	0.07	0.86	0.018	0.146	0.732	0.013	0.108
Sleep duration(men)
5 to 6	0.78(0.54–1.12)	1.22(0.9–1.65)	0.79(0.56–1.12)	0.76(0.53–1.1)	1.19(0.88–1.62)	0.75(0.53–1.06)	0.77(0.53–1.11)	1.2(0.87–1.56)	0.75(0.53–1.06)	0.76(0.53–1.11)	1.22(0.89–1.67)	0.77(0.54–1.09)
7 to 8	–	–	–	–	–	–	–	–	–	–	–	–
9 to 10	0.86(0.68–1.08)	0.78(0.61–0.99)	0.77(0.61–0.97)	0.834(0.66–1.06)	0.8(0.63–1.02)	0.75(0.59–0.96)	0.82(0.65–1.04)	0.81(0.63–1.04)	0.74(0.58–0.94)	0.85(0.67–1.08)	0.84(0.65–1.07)	0.78(0.6–0.99)
P	0.22	0.039	0.029	0.153	0.073	0.021	0.124	0.092	0.015	0.182	0.122	0.046

^aModel 1 was adjusted for age; ^bModel 2 was adjusted for age, smoking status, alcohol consumption, education level, rural/urban, region and medical history of hypertension and diabetes. ^cModel 3 was additionally adjusted for systolic and diastolic blood pressure, fast plasma glucose, HbA1c, uric acid, and hs-CRP. ^dModel 4 was adjusted for all the variables in model 3 plus body mass index and waist circumference