Table 2.
Predicting the presence of suicidal ideation at a given follow-up assessment from CORT AUCi during the TSST, person-standardized stress at the present follow-up assessment, and their interaction
| Outcome: current suicidal ideation (y/n) | ||||||
|---|---|---|---|---|---|---|
| Model 1: AUCi × Peer Stress | Model 3: AUCi × Academic Stress | Model 4: AUCi × Mother–Child Stress | ||||
| γ | SE | γ | SE | γ | SE | |
| Fixed effects | ||||||
| Intercept | −4.76 | 1.86 | −4.96 | 1.89 | −4.83 | 2.60 |
| Level 2 (between-subject predictors) | ||||||
| Age | 0.17 | 0.12 | 0.18 | 0.12 | 0.18 | 0.18 |
| Oral contraceptive use | −0.01 | 0.43 | −0.12 | 0.44 | 0.05 | 0.48 |
| Corticosteroid use | −0.50 | 0.50 | −0.51 | 0.51 | −0.60 | 0.47 |
| Psychotropic use | 0.46 | 0.34 | 0.46 | 0.35 | 0.43 | 0.38 |
| Baseline suicidal ideation (y/n) | 3.76 | 0.45 | 3.90 | 0.49 | 3.57 | 0.49 |
| Mean depression | 0.68 | 0.20 | 0.85 | 0.18 | 0.86 | 0.17 |
| Mean stressa | 0.26 | 0.20 | −0.11 | 0.16 | −0.19 | 0.15 |
| TSST CORT AUCi | 0.11 | 0.14 | 0.06 | 0.14 | 0.06 | 0.13 |
| Time of day | −0.05 | 0.08 | −0.02 | 0.08 | −0.01 | 0.00 |
| Level 1 (within-subject predictors) | ||||||
| Time | −0.48 | 0.06 | −0.51 | 0.07 | −0.49 | 0.06 |
| Current stressa | 0.53 | 0.12 | 0.41 | 0.13 | 0.33 | 0.11 |
| Cross-level interaction | ||||||
| TSST CORT AUCi × current stressa | −0.01 | 0.11 | −0.07 | 0.12 | 0.01 | 0.11 |
| Covariance parameters | ||||||
| Intercept | 1.32 | 0.43 | 1.42 | 0.48 | 1.15 | 0.43 |
| Current stressa | 0.091 | 0.23 | 0.31 | 0.33 | 0.002 | 0.21 |
Gamma values are analogous to unstandardized beta weights in logistic regression. Significant estimates are bold
aEach model substitutes a different subscale of the CCSQ stress measure