Table 7.
Regression-dependent variable: SWM performance (as indexed by total error Z-score; higher Z-score = fewer errors)
| Variables | Unstandardized regression coefficients, SE, p value | FΔ(df) | R2 change, p values |
|---|---|---|---|
| Model 1 | |||
| Pubertal stage | B = 0.113, SE = 0.109, p = 0.308 | FΔ(1,41) = 7.477 | R2Δ = 0.359, p < 0.001 |
| Cumulative life stress | B = −0.205, SE = 0.068, p = 0.001 | ||
| Model 2 | |||
| Pubertal stage | B = 0.134, SE = 0.112, p = 0.238 | FΔ(1,39) = 0.847 | R2Δ = 0.014, p = 0.363 |
| Cumulative life stress | B = −0.172, SE = 0.077, p = 0.030 | ||
| Acute stress | B = −0.35, SE = 0.038, p = 0.363 | ||
| Model 3 | |||
| Pubertal stage | B = 0.092, SE = 0.104, p = 0.380 | FΔ(2,37) = 4.671 | R2Δ = 0.126, p = 0.016 |
| Cumulative life stress | B = −0.010, SE = 0.088, p = 0.908 | ||
| Acute stress | B = −0.033, SE = 0.035, p = 0.352 | ||
| Frontal white matter (right prefrontal white matter cluster) | B = 2.142, SE = 0.995, p = 0.038 | ||
| Frontal gray matter (left anterior cingulate cluster) | B = 1.213, SE = 0.530, p = 0.028 |