Pollutant | 5 day IQR | n | SVE | p Value | n | VE | p Value |
---|---|---|---|---|---|---|---|
Odds ratio (95% CI) | Odds ratio (95% CI) | ||||||
*Models control for apparent temperature at hour of clinic visit, season, day of week, hour of day, age, and BMI. | |||||||
Particles | |||||||
PM2.5 | 10.0 μg/m3 | 400 | 1.42 (0.99–2.04) | 0.07 | 314 | 1.02 (0.63–1.65) | 0.93 |
SO42− | 4.2 μg/m3 | 356 | 1.70 (1.12–2.57) | 0.02 | 286 | 1.08 (0.65–1.80) | 0.78 |
EC | 0.5 μg/m3 | 310 | 1.15 (0.73–1.81) | 0.57 | 243 | 1.00 (0.57–1.75) | 0.99 |
Gases | |||||||
O3 | 14.9 ppb | 387 | 1.78 (0.95–3.35) | 0.09 | 304 | 1.43 (0.63–3.27) | 0.41 |
NO2 | 5.5 ppb | 379 | 0.89 (0.61–1.28) | 0.53 | 296 | 0.61 (0.36–1.03) | 0.08 |
SO2 | 5.4 ppb | 397 | 1.04 (0.78–1.39) | 0.78 | 306 | 1.28 (0.85–1.92) | 0.25 |
CO | 0.2 ppm | 410 | 0.99 (0.76–1.29) | 0.93 | 317 | 1.05 (0.75–1.46) | 0.80 |