Table 2.
SBI Correlations with Cytokine Levels
| IL-1β | IL-6 | TNF-α | IL-4 | IL-10 | |
|---|---|---|---|---|---|
| Total Score | −.14 | .26* | −.06 | .17 | .16 |
| Anhedonia | −.22 | .26* | .08 | .06 | .16 |
| Appetite/weight loss | −.03 | .12 | .01 | .06 | .09 |
| Sex drive/libido | −.11 | .37** | −.01 | −.09 | .20 |
| Psychomotor retardation | −.22 | .32** | .14 | −.13 | .13 |
| Pain | .04 | .12 | −.07 | .16 | .01 |
| Fatigue | .11 | .15 | −.06 | .28* | .07 |
| Cognition | −.10 | .10 | .03 | −.11 | .13 |
| Sleep | −.05 | −.07 | −.11 | .31** | −.11 |
| Factor 1 | −.10 | .32* | .13 | .20 | .17 |
| Factor 2 | −.02 | .04 | −.17 | .36* | −.02 |
| Factor 3 | −.08 | .11 | −.04 | −.14 | .11 |
*
< .05
**
< .01
Factor 1: anhedonia, psychomotor retardation, * sex drive/libido
Factor 2: pain, fatigue, and sleep
Factor 3: appetite and cognition