| Constant | Y | Y2 | Y3 | Type |
EJW | 608.64 (0.0000) | 0.0109 (0.4900) | 3.03E―06 (0.0001) | −4.17E―11 (0.0001) | Inverted N |
EPM2.5 | 4.5056 (0.0804) | 0.002497 (0.0000) | −1.28E―07 (0.0000) | 1.71E―12 (0.0000) | Normal N |
EDP | 23698.02 (0.0000) | 2.6962 (0.0000) | −6.80E―05 (0.0000) | 6.95E―10 (0.0000) | Normal N |