|  |  | 95% CI |  |  |  | |
---|---|---|---|---|---|---|---|
 | Pollutant | HR | Lower | Upper | -2 LL | SBC | AIC |
PM2.5 | PM2.5 | 1.03 | 1.01 | 1.05 | 755,760.2 | 756,453.5 | 755,888.2 |
O3 | O3 | 1.05 | 1.03 | 1.07 | 755,742.1 | 756,435.4 | 755,870.1 |
NO2 | NO2 | 1.03 | 1.02 | 1.05 | 755,756.9 | 756,450.3 | 755,884.9 |
OX b | OX | 1.06 | 1.04 | 1.09 | 755,734.0 | 756,427.3 | 755,862.0 |
PM2.5 and O3 | PM2.5 | 1.01 | 1.00 | 1.03 | Â | Â | Â |
 | O3 | 1.05 | 1.03 | 1.07 | 755,740.0 | 756,444.2 | 755,870.0 |
PM2.5 and NO2 | PM2.5 | 1.02 | 1.00 | 1.04 | Â | Â | Â |
 | NO2 | 1.03 | 1.01 | 1.05 | 755,753.4 | 756,457.6 | 755,883.4 |
PM2.5 and OX b | PM2.5 | 1.01 | 0.99 | 1.03 | Â | Â | Â |
 | OX | 1.06 | 1.04 | 1.09 | 755,733.7 | 756,437.9 | 755,863.7 |
PM2.5, O3 and NO2 | PM2.5 | 1.00 | 0.98 | 1.02 | Â | Â | Â |
 | O3 | 1.05 | 1.03 | 1.07 |  |  |  |
 | NO2 | 1.03 | 1.01 | 1.05 | 755,732.5 | 756,447.5 | 755,864.5 |