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Factor analysis loadings of the three factors of the solution. Loadings > 0.7 (in bold) confirm that variables are represented by each factor.
| 1 | 2 | 3 | |
|---|---|---|---|
| IL-8 | −0.04 | 0.95 | 0.19 |
| IL-6 | −0.04 | 0.91 | 0.23 |
| IL-21 | 0.99 | −0.02 | 0.02 |
| IL-17 | 0.98 | −0.03 | 0.00 |
| IL-12/23p40 | 0.96 | −0.06 | −0.02 |
| IL-10 | 0.01 | 0.89 | −0.24 |
| TNF-α | 0.99 | 0.00 | 0.02 |
| GM-CSF | 0.03 | 0.11 | 0.98 |
| IL-1β | 0.99 | −0.02 | 0.02 |
