Pollutant | Crude | Multivariable adjusteda |
---|---|---|
HR (95 % CI) | HR (95 % CI) | |
CO (ppm) | 1.43 (0.48–4.22) | 1.57 (0.55–4.50) |
NO (ppb) | 1.02 (0.97–1.06) | 1.02 (0.98–1.07) |
NO2 (ppb) | 0.99 (0.95–.103) | 0.99 (0.95–1.04) |
NOX (ppb) | 1.00 (0.98–1.02) | 1.00 (0.98–1.03) |
O3 (ppb) | 1.01 (0.97–1.06) | 1.00 (0.96–1.05) |
SO2 (ppb) | 0.99 (0.72–1.37) | 0.91 (0.67–1.25) |