Correlations between tail length and air pollutant exposure
| Air pollutants | Tail length* | |
|---|---|---|
| R† | p value | |
| *At pH > 13. | ||
| †Spearman correlation. | ||
| Ozone | 0.47 | 0.00 |
| PM2.5 | 0.57 | 0.00 |
| n-hexane | 0.12 | 0.37 |
| Methyl cyclopentane | 0.10 | 0.46 |
| Benzene | 0.09 | 0.50 |
| Ethyl benzene | 0.12 | 0.37 |
| m,p-xylene | 0.13 | 0.36 |
| o-xylene | 0.13 | 0.36 |
| 1,3,5-trimethyl benzene | 0.16 | 0.25 |
| 1-ethyl-2-methyl benzene | 0.16 | 0.26 |
| 1,2,4-trimethyl benzene | 0.19 | 0.17 |
| 1,2,3-trimethyl benzene | 0.18 | 0.18 |