| Groups | n | Age (years) | Years of education (years) | |
| Male | Female | |||
| The Study Group (PTSD) | 28 | 29 | 46.26 ± 6.40 | 10.59 ± 3.20 |
| The control group | 30 | 27 | 42.92 ± 5.98 | 10.96 ± 3.08 |
| P | χ2 > 0.05 | χ2 > 0.05 | t > 0.05 | t > 0.05 |