Table 4.
Spearman Rank Correlations Between Age and Untransformed Analyte Levels
| Characteristic | APOE ε2/3 | P Value | APOE ε3/3 | P Value | APOE ε3/4 | P Value |
|---|---|---|---|---|---|---|
| Angiopoietin 2, ng/mL | 0.89 | .02 | 0.25 | .27 | −0.94 | .005 |
| Stem cell factor, pg/mL | −0.84 | .04 | 0.02 | .94 | 0.97 | .01 |
| IL-1α, ng/mL | 0.50 | .67 | 0.04 | .89 | −0.90 | .04 |
| IL-3, ng/mL | −0.89 | .02 | −0.11 | .65 | −0.94 | .005 |
| IL-7, pg/mL | −0.80 | .10 | −0.18 | .45 | −0.93 | .008 |
| IL-12p40, ng/mL | −0.45 | .22 | −0.14 | .56 | −0.90 | .04 |
| IL-13, pg/mL | −0.77 | .07 | −0.10 | .66 | −0.94 | .005 |
| IL-15, ng/mL | NA | NA | 0.39 | .12 | −1.0 | <.001 |
| ENA-78, ng/mL | −0.77 | .07 | 0.03 | .89 | 0.94 | .005 |
| CNTF, ng/mL | −0.09 | .87 | −0.10 | .67 | 0.90 | .04 |
| M-CSF, ng/mL | 0.37 | .47 | −0.06 | .79 | 0.49 | .33 |
| SOD1, ng/mL | −0.94 | .005 | 0.22 | .33 | 0.83 | .04 |
Abbreviations: CNTF, ciliary neurotrophic factor; IL, interleukin; M-CSF, macrophage colony-stimulating factor; NA, not available; SOD1, superoxide dismutase 1.