Table 7.
Regression analysis of total 24-h sleep duration with metabolic components after adjustment for age and afternoon siesta (napping) and night sleep duration.
| P value | Standardized coefficients | 95% confidence interval for B | |||
|---|---|---|---|---|---|
| beta | Lower bound | Upper bound | |||
| Triglycerides (mmol/l) | 0.04 | 0.27 | 0.01 | 0.24 | |
| LDL (mmol/l) | 0.36 | −0.10 | −0.2 | 0.07 | |
| HDL (mmol/l) | 0.77 | −0.03 | −0.06 | 0.05 | |
| Fasting glucose (mmol/l) | 0.56 | 0.06 | −0.15 | 0.27 | |
| Insulin (mIU/L) | 0.92 | 0.01 | −1.02 | 1.13 | |
| HbA1C% | 0.29 | −0.13 | −0.23 | 0.07 | |
| BMI (kg/m2) | 0.12 | −0.16 | −1.73 | 0.19 | |
| Waist circumferences (cm) | 0.58 | −0.05 | −2.57 | 1.43 | |
| Hip/waist | 0.25 | −0.12 | −0.02 | 0.01 | |
| HOMA-IR | 0.29 | 1.03 | −0.12 | 0.41 | |
HbA1C, Glycated hemoglobin; BMI, Body mass index; HDL, high density lipoprotein; LDL, low density lipoprotein; HOMA-IR, Homeostatic Model Assessment of Insulin Resistance.