Table 7.
Models of TNF-α Activity as a Moderator of the Relation Between Exclusion Severity and Suicidal Ideation Intensity at the Same Time Point and Next Time Point
| Dependent variable | Suicidal ideation intensity at T | Suicidal ideation intensity at T+1a | ||||||
|---|---|---|---|---|---|---|---|---|
| Fixed effects | b | SE | 95% CI (b) | p | b | SE | 95% CI (b) | p |
| Intercept | 0.140 | 0.038 | [0.069, 0.212] | .0005*** | 0.131 | 0.039 | [0.056, 0.205] | .002** |
| Time (observation) | −0.0005 | 0.0002 | [−0.001, −0.0001] | .006** | −0.0003 | 0.0002 | [−0.001, 0.00005] | .086† |
| Between exclusion | 0.021 | 0.036 | [−0.048, 0.091] | .559 | 0.051 | 0.038 | [−0.022, 0.124] | .191 |
| TNF-α response | −0.003 | 0.008 | [−0.018, 0.013] | .748 | −0.375 | 0.008 | [−0.019, 0.012] | .653 |
| Within exclusion | 0.038 | 0.019 | [0.0004, 0.074] | .057† | −0.0005 | 0.008 | [−0.017, 0.016] | .954 |
| Between exclusion by TNF-α | 0.004 | 0.008 | [−0.010, 0.019] | .581 | 0.009 | 0.008 | [−0.006, 0.025] | .251 |
| Within exclusion by between exclusion | 0.028 | 0.020 | [−0.011, 0.066] | .179 | −0.021 | 0.010 | [−0.040, −0.001] | .066† |
| Within exclusion by TNF-α | −0.002 | 0.004 | [−0.011, 0.006] | .574 | 0.002 | 0.002 | [−0.002, 0.006] | .319 |
| Within exclusion by between exclusion by TNF-α | 0.005 | 0.004 | [−0.003, 0.013] | .238 | −0.004 | 0.002 | [−0.008, 0.00001] | .075† |
| Random effects | Variance | SD | 95% CI (Variance) | Variance | SD | 95% CI (Variance) | ||
| Intercept | 0.046 | 0.215 | [0.027, 0.068] | 0.045 | 0.212 | [0.024, 0.067] | ||
| Within exclusion | 0.011 | 0.106 | [0.006, 0.017] | 0.0003 | 0.016 | [0.00003, 0.001] | ||
| Residual | 0.354 | 0.595 | [0.340, 0.368] | 0.379 | 0.616 | [0.363, 0.395] | ||
Note. T = same time point. T+1 = next time point. “Between exclusion” = between-person component of exclusion severity. “Within exclusion” = within-person component of exclusion severity. TNF-α = TNF-α proinflammatory activity. CI = Confidence Interval.
Model did not converge and thus, estimates cannot be interpreted.
p < .10
p < .05
p < .01
p < .001