| Â | Physical Activity levels |
|---|
Variables | Low | Moderate | High | P for trend |
|---|
No of cases | 1,647 | 279 | 281 | - |
Incidence ratea | 55.83 | 35.14 | 39.61 | - |
Model 1 | 1.00 [reference] | 0.61 (0.53–0.69) | 0.77 (0.68–0.88) | < 0.001 |
Model 2 | 1.00 [reference] | 0.57 (0.49–0.66) | 0.76 (0.66–0.88) | < 0.001 |
Model 3 | 1.00 [reference] | 0.57 (0.49–0.67) | 0.76 (0.66–0.89) | < 0.001 |
- aIncidence rate was calculated per 1000 person years
- Model 1 adjusted for sex (men or women) and age (continuous variable, years);
- Model 2 further adjusted for smoking status (current or never), alcohol consumption (current or never), nighttime sleeping hours (< 5, 5–7, or ≥ 7 h/day), TV-time (< 2, 2–4, or ≥ 4 h/day), abdominal obesity (yes or no), family history of diabetes (yes or no), education (middle school &below, high school, or college & above), average monthly income of each family member(< 1,000, 1,000–3,000, or ≥ 3,000 Yuan), marital status(married or single), DASH diet score (≤ 25, 26–30, or ≥ 31 points), and body mass index (< 24, 24 ≤ BMI < 28, or ≥ 28 kg/m2);
- Model 3 further adjusted for systolic blood pressure, low density lipoprotein, and triglyceride
