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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)

From: Association of sleep duration with apolipoproteins and the apolipoprotein B/A1 ratio: the China health and nutrition survey

  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
  1. 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