Number of events | Mean age at event, years | Hazard ratio (95 % CI) | |
---|---|---|---|
Age at risk, years | |||
65–74 | 316 | 71.8 | 0.94 (0.75–1.34) |
75–84 | 936 | 79.9 | 0.85 (0.81–0.91) |
85–94 | 305 | 88.0 | 0.65 (0.51–0.83) |
Trend, 3 groups: χ2 1 = 4.3 (P = 0.04) | |||
Smoking | |||
Never | 469 | 80.3 | 0.90 (0.81–1.00) |
Ex-smoker | 868 | 80.0 | 0.78 (0.72–0.85) |
Current | 220 | 78.1 | 0.83 (0.69–0.99) |
Heterogeneity: χ2 2 = 2.1 (P = 0.15) | |||
Alcohol intake a | |||
≥ weekly | 491 | 79.9 | 0.83 (0.74–0.92) |
< weekly | 990 | 79.8 | 0.83 (0.77–0.89) |
Heterogeneity: χ2 1 = 0.0 (P = 1.0) | |||
BMI, kg/m2 | |||
14–24 | 463 | 80.5 | 0.88 (0.79–0.97) |
25–29 | 755 | 79.6 | 0.85 (0.78–0.92) |
30–47 | 339 | 79.3 | 0.81 (0.70–0.92) |
Trend, 3 groups: χ2 1 = 0.9 (P = 0.3) | |||
Overall | 1557 | 79.8 | 0.82 (0.78–0.87) |