| Percentage changes (%) and 95% confidence intervals | |
---|---|---|
Single pollutant model a | Multipollutant models b | |
Cardiovascular disease | 2.8 (2.2 to 3.3) | 0.7 (0.5 to 0.9) |
Coronary heart disease | 3.0 (2.4 to 3.6) | 0.8 (0.6 to 1.0) |
Atrial fibrillation | 1.4 (−1.4 to 4.2) | 0.8 (0.1 to 1.5) |
Heart failure | 1.2 (−0.4 to 2.7) | 0.2 (−0.3 to 0.7) |