Trace element | Signs, r | p value |
Fe | −0.6524 | 0.0075** |
Cu | 0.2177 | 0.4103 |
Zn | −0.5217 | 0.0397* |
Ti | 0.0843 | 0.7546 |
V | −0.2507 | 0.3433 |
Cr | −0.2492 | 0.3491 |
Mn | 0.0959 | 0.7214 |
Co | −0.3916 | 0.135 |
Ni | −0.7542 | 0.0011** |