Table 1.
Brief demographic, psychological, and cortical thickness information.
| Full sample (n = 41) Mean (SD) | PTSD (n = 20) Mean (SD) | CC (n = 21) Mean (SD) | p | |
|---|---|---|---|---|
| Age | 32.66 (7.86) | 32.05 (7.25) | 33.24 (8.55) | 0.64 |
| CES | 14.76 (10.23) | 19.65 (10.48) | 10.10 (7.64) | 0.002 |
| CTQ-EA | 9.12 (4.79) | 9.90 (4.72) | 8.38 (4.85) | 0.32 |
| CTQ-PA | 7.83 (3.45) | 8.15 (3.13) | 7.52 (3.72) | 0.57 |
| CTQ-SA | 5.98 (2.54) | 5.75 (1.62) | 6.19 (3.20) | 0.59 |
| CTQ-EN | 11.59 (5.37) | 11.75 (5.90) | 11.43 (4.95) | 0.85 |
| CTQ-PN | 7.93 (3.50) | 8.30 (3.78) | 7.57 (3.26) | 0.51 |
| BDI-II | 13.71 (12.75) | 19.80 (13.24) | 7.90 (9.29) | 0.002 |
| CAPS-IV | 28.51 (29.57) | 52.60 (23.79) | 5.57 (8.84) | 0.00 |
| CES/CT Main Effect L-SP | 3.02 mm (0.16) | 2.98 mm (0.15) | 3.05 mm (0.16) | – |
| CES/CT Main Effect L-RMF | 2.59 mm (0.19) | 2.53 mm (0.18) | 2.64 mm (0.18) | – |
| Interaction Group × CES L-SP/INS | 3.09 mm (0.17) | 3.07 mm (0.15) | 3.11 mm (0.19) | – |
PTSD: posttraumatic stress disorder; CC: combat-exposed healthy control; CES: Combat Exposure Scale; CTQ-EA: Childhood Trauma Questionnaire Emotional Abuse Subscale; CTQ-PA: physical abuse; CTQ-SA: sexual abuse; CTQ-EN: emotional neglect; CTQ-PN: physical neglect; BDI-II: Beck Depression Inventory; CAPS-IV: Clinician-Administered PTSD Scale; CES/CT Main Effect L-SP: average cortical thickness in the main effect of CES in the left superior temporal region; CES/CT Main Effect L-RMF: average cortical thickness in the main effect of CES in the left rostral middle frontal region; Interaction Group × CES L-SP/INS: average cortical thickness for the interaction between group and CES found in the left superior temporal and insular regions; mm: millimeters.