Adjusted relative risk (95% CI) for mortality in all ages, in the elderly, and for children for an increase in pollution levels from the 10th to the 90th percentile. (separate analysis for each pollutant)
| PM10 | SO2 | NO2 | CO | O3 | |
| All causes and ages | 1.007 (0.986, 1.026) | 1.010 (0.992, 1.029) | 0.996 (0.979, 1.012) | 1.012 (0.994, 1.031) | 1.008 (0.989, 1.027) |
| Over 65 | |||||
| All causes | 1.033 (1.006, 1.060) | 1.0332-150 (1.008, 1.058) | 1.0132-150 (0.992, 1.033) | 1.020 (0.996, 1.046) | 1.0232-151(1.000, 1.046) |
| Respiratory | 1.0602-150 (1.005, 1.118) | 1.0402-150(0.981, 1.101) | 1.0312-151 (0.982, 1.082) | 0.9812-151 (0.927, 1.037) | 1.0512-151 (0.994, 1.111) |
| CVD | 1.038 (1.001, 1.076) | 1.0442-150 (1.010, 1.080) | 1.0142-150 (0.986, 1.043) | 1.041 (1.007, 1.076) | 1.031 (0.996, 1.067) |
| Under 5 | |||||
| Respiratory | 0.9942-150 (0.810, 1.098) | 1.086 (0.955, 1.233) | 0.9212-150 (0.807, 1.047) | 1.086 (0.950, 1.238) | 1.0572-150(0.918, 1.215) |
| Pneumonia | 1.041 (0.900, 1.196) | 1.107 (0.959, 1.280) | 1.0802-151 (0.931, 1.236) | 1.1412-151 (0.962, 1.321) | 1.0612-151(0.934, 1.284) |