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Pearson Correlation Coefficients Among Daily Average Concentrations of Pollutants from the Closest Air-Monitoring Station in the Cohort Study (Wuhan, China; August 19, 2010–June 9, 2013)
| Pollutant (μg/m3) | PM2.5 | PM10 | SO2 | NO2 | CO | O3 |
|---|---|---|---|---|---|---|
| PM2.5a | 1 | |||||
| PM10 | 0.82 | 1 | ||||
| SO2 | 0.50 | 0.63 | 1 | |||
| NO2 | 0.63 | 0.71 | 0.67 | 1 | ||
| CO | 0.72 | 0.66 | 0.58 | 0.66 | 1 | |
| O3b | —0.16 | —0.02 | — 0.13 | — 0.12 | — 0.12 | 1 |
a Donghu and Wujiashan monitoring stations.
b Daily 8-hr average concentrations (10:00 – 18:00) were used.
