Table 4. Associations of meteorological factors with cerebral infarction in men.
| Model 1 | Model 2 | Model 3 | ||||
| OR | 95% CI | OR | 95% CI | OR | 95% CI | |
| Rainfall (per 1000 mm) | 1.22 | (0.91–1.64) | 1.27 | (0.87–1.85) | 1.01 | (0.58–1.75) |
| Temperature (°C) | 0.94 | (0.83–1.06) | 0.96 | (0.82–1.12) | 1.17 | (0.92–1.47) |
| Temperature gradient (°C) | 1.20 | (0.92–1.58) | 1.23 | (0.88–1.72) | 1.40 | (0.95–2.06) |
| Cold days (per 10 days) | 1.41 | (0.88–2.26) | 1.36 | (0.71–2.61) | 0.60 | (0.19–1.85) |
| Sunlight duration (per 1000 h) | 0.52 | (0.25–1.08) | 0.50 | (0.18–1.45) | 0.27 | (0.03–2.93) |
Model 1: adjusted for age.
Model 2: adjusted for age, current smoking, blood pressure, diabetes, obesity, and total cholesterol.
Model 3: adjusted for age, current smoking, blood pressure, diabetes, obesity, total cholesterol, and meteorological variables.
Values in bold are statistically significant.