Table 2.
Brain regions showing significant differences in source activities of Nogo-P3 among low, middle, and high childhood trauma questionnaire (CTQ) groups. State-Trait Anxiety Inventory and Beck Depression Inventory were used as covariates.
| Low CTQ (N = 44) |
Middle CTQ (N = 74) |
High CTQ (N = 39) |
P | Pairwise test, pa |
|
|---|---|---|---|---|---|
| Mean ± SD | Low vs. high | ||||
| Nogo-P3 | |||||
| Anterior cingulate cortex (Rt) | 8.68 ± 7.24 | 5.91 ± 4.18 | 6.06 ± 3.66 | 0.028 | 0.045 |
| Medial frontal cortex (Lt) | 13.19 ± 11.83 | 8.39 ± 4.54 | 7.92 ± 5.03 | 0.003 | 0.006 |
| Medial frontal cortex (Rt) | 13.17 ± 13.12 | 8.32 ± 4.20 | 7.86 ± 4.40 | 0.002 | 0.003 |
| Superior frontal gyrus (Lt) | 14.38 ± 11.70 | 9.71 ± 5.00 | 9.31 ± 5.90 | 0.007 | 0.012 |
| Superior frontal gyrus (Rt) | 13.65 ± 12.85 | 9.35 ± 4.84 | 9.12 ± 5.23 | 0.015 | 0.006 |
| Precentral gyrus (Rt) | 3.83 ± 5.20 | 3.05 ± 1.93 | 2.50 ± 1.66 | 0.048 | 0.016 |
a
p-Values represent statistically significant differences between the low and high CTQ groups with post-hoc test using LSD. Lt: left, Rt: right.