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Air pollutant incidence towards COPD.
| S. no | Pollutants | Pollutants concentration | RR (%) | CI of 95% | Lag |
|---|---|---|---|---|---|
| 1 | NO2 | 50 μg/m3 | 1.02 | 1.00 to 1.05 | 1 to 3 |
| 2 | O3 | 10 μg/m3 | 1.04 | 1.02 to 1.07 | 1 to 3 |
| 3 | PM10 | 10 μg/m3 | 2.5 | 0.93 to 3.3 | 0 to 5 |
| 4 | PM2.5 | 10 μg/m3 | 1.03 | 1.03 to 1.04 | 0.5 |
| 5 | SO2 | 50 μg/m3 | 1.02 | 0.98 to 1.06 | 1 to 3 |
| 6 | TSP | 50 μg/m3 | 1.02 | 1.00 to 1.05 | 1 to 3 |
