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Spearman correlation coefficients between concentration of different parameters in serum
| Subjects | Category | Iron–copper | Iron–ceruloplasmin | Copper–ceruloplasmin |
|---|---|---|---|---|
| PD | Total (35) | −0.029 | −0.021 | −0.205 |
| Controls | Total (33) | 0.563** | 0.304 | 0.431* |
* Correlation is significant at the 0.05 level (2-tailed)
** Correlation is significant at the 0.01 level (2-tailed)
