Table 3.
Same-Day Exposure Correlations
| Exposures | Mean Daily Temperature (K) | NO2 (ppb) | O3 (ppb) | PM25 (μg/m3) |
|---|---|---|---|---|
| Mean Daily Temperature (K) | 1 | −0.29 | 0.49 | 0.19 |
| NO2 (ppb) | −0.29 | 1 | −0.19 | 0.34 |
| O3 (ppb) | 0.49 | −0.19 | 1 | 0.30 |
| PM25 (μg/m3) | 0.19 | 0.34 | 0.30 | 1 |
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