Table 2.
Level-2 predictors of inflammatory parameters at study entry and over time.
| IL-6 Production |
Cortisol Sensitivity |
IL-6 Circulating |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Predictor | Coefficient | SE | p | Coefficient | SE | p | Coefficient | SE | p |
| Baseline: | |||||||||
| Constant | 42.99 | 17.8 | .01 | −645 | 5.00 | .01 | 0.62 | 0.09 | .01 |
| Age | −1.33 | 1.06 | .21 | 0.09 | 3.43 | .97 | 0.00 | 0.10 | .98 |
| Race | 4.31 | 3.04 | .16 | 2.01 | 8.53 | .81 | 0.25 | 0.15 | .10 |
| SES | 0.41 | 1.24 | .74 | 0.42 | 2.29 | .86 | −0.01 | 0.06 | .99 |
| Exercise | 0.68 | 0.63 | .28 | 0.65 | 1.23 | .60 | −0.08 | 0.06 | .13 |
| Alcohol Use | −0.02 | 0.26 | .94 | 0.76 | 0.56 | .18 | 0.29 | 0.25 | .26 |
| Sleep Quality | 1.37 | 2.68 | .61 | 1.66 | 6.55 | .80 | 0.11 | 0.08 | .17 |
| Harsh Family | −1.04 | 1.22 | .39 | −3.65 | 3.25 | .27 | −0.08 | 0.05 | .13 |
| Trajectory: | |||||||||
| Constant | 0.26 | 0.98 | .01 | 0.01 | 0.37 | .36 | 0.01 | 0.01 | .29 |
| Age | 0.02 | 0.05 | .79 | 0.04 | 0.03 | .20 | 0.01 | 0.01 | .45 |
| Race | −0.10 | 0.15 | .35 | −0.04 | 0.06 | .56 | −0.00 | 0.02 | .94 |
| SES | −0.12 | 0.07 | .11 | −0.05 | 0.03 | .09 | −0.01 | 0.01 | .74 |
| Exercise | −0.03 | 0.03 | .34 | 0.01 | 0.01 | .34 | 0.00 | 0.01 | .97 |
| Alcohol Use | −0.01 | 0.02 | .71 | 0.00 | 0.00 | .99 | −0.02 | 0.02 | .31 |
| Sleep Quality | −0.35 | 0.17 | .05 | −0.44 | 0.53 | .41 | 0.01 | 0.01 | .39 |
| Harsh Family | 0.23 | 0.09 | .01 | 0.60 | 0.29 | .04 | 0.00 | 0.01 | .75 |
Note. In level-1 models, the outcomes were predicted from time, coded in months from study entry, and body mass index. Race is coded as 1 = white and 0 = other. All other variables are grand-mean centered.