| Element | Correlation Coefficient and p Value | |||
| Zn | Mn | Cu | Ca | |
| Se | 0.183 (0.515) | −0.070 (0.804) | −0.325 (0.238) | −0.277 (0.507) |
| Zn | −0.294 (0.287) | 0.130 (0.645) | 0.498 (0.209) | |
| Mn | 0.251 (0.286) | −0.130 (0.758) | ||
| Cu | 0.030 (0.943) | |||