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| |
N. of participants
|
N. of incident diabetes
|
Model 1
|
Model 2
|
Model 3
|
Model 4
|
|---|
| | | |
HR (95% CI)
|
HR (95% CI)
|
HR (95% CI)
|
HR (95% CI)
|
|---|
|
Non-obese (BMI < 25 kg/m2)
| | | | | | |
|
Non-napping
|
25,470
|
1027
|
1
|
1
|
1
|
1
|
|
Napping only in summer
|
13,217
|
582
|
1.09 (0.98–1.20)
|
1.08 (0.97–1.20)
|
1.07 (0.97–1.19)
|
1.06 (0.95–1.17)
|
|
Habitual daytime napping
|
2032
|
121
|
1.56 (1.28–1.87)
|
1.54 (1.26–1.86)
|
1.47 (1.20–1.78)
|
1.44 (1.18–1.75)
|
|
Obese (BMI ≥ 25 kg/m2)
| | | | | | |
|
Non-napping
|
8041
|
915
|
1
|
1
|
1
|
1
|
|
Napping only in summer
|
4431
|
563
|
1.08 (0.97–1.20)
|
1.06 (0.95–1.18)
|
1.06 (0.95–1.18)
|
1.04 (0.93–1.16)
|
|
Habitual daytime napping
|
725
|
125
|
1.47 (1.21–1.77)
|
1.43 (1.18–1.73)
|
1.38 (1.13–1.66)
|
1.35 (1.11–1.63)
|
- Model 1, adjusted for age and sex. Model 2, further adjusted for education level (no formal education, primary school, middle school, and high school or above), household income (< 19,999 yuan, 20,000–34,999 yuan, and ≥ 35,000 yuan), marital status, cigarettes consumption (never, occasional, former, and current regular), alcohol consumption (never, occasional, former, and current regular), meat, fresh fruits, and fresh vegetables consumption (daily and non-daily), physical activity (continuous) and sleep duration (continuous). Model 3, further adjusted for and BMI (continuous) and WC (continuous). Model 4, further adjusted for snoring (none, occasional, and habitual)