Table 4.
Models of TNF-α Activity as a Moderator of the Relation Between Number of Negative Peer Events and Presence vs. Absence of Suicidal Ideation at the Same Time Point and Next Time Point
| Dependent variable | Presence vs. absence suicidal ideation at T | Presence vs. absence suicidal ideation at T+1 | ||||
|---|---|---|---|---|---|---|
| Fixed effects | b | SE | 95% CrI (b) | b | SE | 95% CrI (b) |
| Intercept | −5.50 | 0.72 | [−7.05, −4.27]a | −5.89 | 0.77 | [−7.58, −4.63]a |
| Time (observation) | −0.01 | 0.00 | [−0.02, −0.01]a | −0.001 | 0.00 | [−0.01, 0.00] |
| Between neg. peer events | 0.87 | 1.12 | [−1.21, 3.32] | 1.34 | 1.18 | [−0.81, 3.79] |
| TNF-α activity | 0.06 | 0.13 | [−0.19, 0.34] | −0.01 | 0.14 | [−0.28, 0.27] |
| Within neg. peer events | −0.04 | 0.30 | [−0.69, 0.50] | 0.05 | 0.25 | [−0.55, 0.45] |
| Between neg. peer events by TNF-α | 0.12 | 0.26 | [−0.38, 0.65] | 0.26 | 0.27 | [−0.25, 0.81] |
| Between neg. peer events by within neg. peer events | −0.001 | 0.34 | [−0.64, 0.74] | 0.13 | 0.27 | [−0.37, 0.74] |
| Within neg. peer events by TNF-α | 0.00 | 0.04 | [−0.07, 0.08] | −0.03 | 0.04 | [−0.11, 0.03] |
| Within neg. peer events by between neg. peer events by TNF-α | −0.04 | 0.10 | [−0.24, 0.15] | 0.00 | 0.08 | [−0.15, 0.16] |
| Random effects | b | SE | 95% CrI (b) | b | SE | 95% CrI (b) |
| Intercept | 2.94 | 0.67 | [1.90, 4.54]a | 2.76 | 0.66 | [1.73, 4.29]a |
| Within neg. peer events | 0.45 | 0.25 | [0.04, 1.01]a | 0.22 | 0.20 | [0.01, 0.71]a |
Note. T = same time point. T+1 = next time point. “Between neg. peer events” = between-person component of number of negative peer events. “Within neg. peer events” = within-person component of number of negative peer events. TNF-α = TNF-α proinflammatory activity. CrI = Credible Interval.
Effect estimates and CrIs are presented as log-odds.
Credible Intervals that do not cross zero are considered significant effects.