| group | N | IL-2 | IL-4 | IL-6 | IL-8 |
| PTSD group | 57 | 19.01 ± 5.04 | 7.03 ± 2.29 | 23.29 ± 5.01 | 54.03 ± 18.99 |
| Control group | 57 | 7.20 ± 2.51 | 7.40 ± 1.99 | 6.98 ± 3.19 | 32.06 ± 13.50 |
| t |
| 15.981 | 1.109 | 20.984 | 6.906 |
| P |
| 0.000 | 0.259 | 0.000 | 0.000 |