Table 4

 Odds ratios for SVE and VE for IQR increases in five day moving average pollutant concentrations*

Pollutant5 day IQRnSVEp ValuenVEp 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
PM2.510.0 μg/m34001.42 (0.99–2.04)0.073141.02 (0.63–1.65)0.93
SO42−4.2 μg/m33561.70 (1.12–2.57)0.022861.08 (0.65–1.80)0.78
EC0.5 μg/m33101.15 (0.73–1.81)0.572431.00 (0.57–1.75)0.99
Gases
O314.9 ppb3871.78 (0.95–3.35)0.093041.43 (0.63–3.27)0.41
NO25.5 ppb3790.89 (0.61–1.28)0.532960.61 (0.36–1.03)0.08
SO25.4 ppb3971.04 (0.78–1.39)0.783061.28 (0.85–1.92)0.25
CO0.2 ppm4100.99 (0.76–1.29)0.933171.05 (0.75–1.46)0.80