Table 4.
Ventromedial Prefrontal Cortex Activity in Fear > Neutral Face Contrast Predicting 3-Month Outcomes
| B | Robust SE | t | p | η2p | Adj. R2 | Model without Derealization Adj. R2 | F | df | p | |
|---|---|---|---|---|---|---|---|---|---|---|
| PTSD 3-Months | ||||||||||
| Overall Model | 390 | .366 | 10.34 | 8, 109 | <.001 | |||||
| MRI Scanner | ||||||||||
| 1 vs. 4 | 4.93 | 3.31 | 1.49 | .139 | .02 | |||||
| 2 vs. 4 | 1.53 | 5.89 | .26 | .795 | .00 | |||||
| 3 vs. 4 | 1.16 | 3.21 | .36 | .719 | .00 | |||||
| Sex | −2.26 | 2.82 | −.80 | .425 | .01 | |||||
| Age | .01 | .11 | .07 | .943 | .00 | |||||
| Childhood Maltreatment | <.001 | .14 | 0.003 | .998 | .00 | |||||
| PTSD 2-weeks | .61 | .09 | 7.10 | <.001 | .32 | |||||
| vmPFC Activity | 12.55 | 4.88 | 2.57 | .011* | .06 | |||||
|  | ||||||||||
| Depression 3-Months | ||||||||||
| Overall Model | .298 | .288 | 7.20 | 8, 109 | <.001 | |||||
| MRI Scanner | ||||||||||
| 1 vs. 4 | .09 | 2.45 | .04 | .971 | .00 | |||||
| 2 vs. 4 | .12 | 5.00 | .02 | .981 | .00 | |||||
| 3 vs. 4 | −1.13 | 2.10 | −.54 | .593 | .00 | |||||
| Sex | .19 | 1.93 | .10 | .920 | .00 | |||||
| Age | −.01 | .07 | −.15 | .882 | .00 | |||||
| Childhood Maltreatment | .11 | .11 | 1.06 | .290 | .01 | |||||
| PTSD 2-Weeks | .32 | .07 | 4.93 | <.001 | .18 | |||||
| vmPFC Activity | 5.80 | 2.28 | 1.77 | .080 | .03 | |||||
Note. P-values reported in the table are uncorrected values, vmPFC activity p-values corrected for multiple comparison are reported in the text.
= vmPFC activity p-value that survived multiple comparison correction. B = unstandardized estimates. η2p = partial eta squared. Adj R2 = adjusted R2 value. vmPFC = ventromedial prefrontal cortex