Table 1. Loadings of the different antioxidant biomarkers on the principal components 1 and 2.
| Factor loadings | PC1 (34.0%) | PC2 (26.2%) |
|---|---|---|
| CAT | −0.49 | 0.14 |
| SOD | 0.20 | −0.71 |
| GST | −0.65 | −0.10 |
| GP | 0.04 | −0.63 |
| tGSH | −0.60 | −0.26 |
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