PSQI | Models |
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Crude | Model 1 |
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OR (95%CI) | P value | OR (95%CI) | P value |
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Good sleepers | Ref | – | Ref | – |
Poor sleepers | 1.01 (0.97–1.05) | 0.43 | 1.01 (0.96–1.06) | 0.50 |
- CI—Confidence Interval; OR—odds ratio; PSQI—Pittsburgh sleep quality index
- P values are reported base on the binary logistic regression test
- P < 0.05 considered as significant
- Good sleepers is a reference group
- Model 1: Adjusted for age, energy intake, BMI, job status, thyroid and smoking status