Table 7.
Interaction effect of ERI and sleep duration during the workday on overweight/obesity and T2DM using multiple logistic regression after adjusting for age, gender, education level, marital status, and smoking and alcohol consumption.
| ERI | Sleep Duration | Overweight | Obesity | T2DM in Obese Group | T2DM in Non-Obese Group |
|---|---|---|---|---|---|
| OR (95%CI) | OR (95%CI) | OR (95%CI) | OR (95%CI) | ||
| ≤1 | ≥7 | 1 | 1 | 1 | 1 |
| >1 | ≥7 | 1.06 | 1.02 | 1.70 ** | 1.33 |
| (0.95–1.18) | (0.88–1.17) | (1.17–2.48) | (0.82–2.14) | ||
| ≤1 | ≤6 | 1.08 | 1.28 ** | 1.78 ** | 1.79 ** |
| (0.95–1.20) | (1.11–1.48) | (1.22–2.58) | (1.16–2.78) | ||
| >1 | ≤6 | 1.33 ** | 1.39 ** | 1.97 ** | 1.37 |
| (1.20–1.48) | (1.22–1.59) | (1.37–2.83) | (0.88–2.15) | ||
| Synergy index | 2.36 | 1.30 | 0.66 | 0.33 | |
Note. ** p < 0.01.