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Between-pollutant correlations. Spearman correlations across pollutants examined
| Mean (SD) | PM2.5 | PM10 | NO2 | O3 | |
|---|---|---|---|---|---|
| PM2.5 | 10.58. (4.13) | 1 (0.00) | 0.4336361 (0.007) | 0.2651275 (0.108) | 0.1782471 (0.283) |
| PM10 | 19.06 (5.55) | 0.4336361 (0.007) | 1 (0.00) | −0.2664405 (0.106) | 0.5708502 (0.00024) |
| NO2 | 12.99 (5.11) | 0.2651275 (0.108) | −0.2664405 (0.106) | 1 (0.00) | −0.6091476 (6.99E-05) |
| O3 | 40.43 (12.77) | 0.1782471 (0.283) | 0.5708502 (0.00024) | −0.6091476 (6.99E-05) | 1 (0.00) |
