| Item | Range | Minimum | Maximum | Mean |
| The total number of military personnel with PTSD seen for whole experience years | 100 | 0 | 100 | 6.51 |
| Valid | Frequency | % | ||
| 0 | 73 | 50.7 | ||
| 1 - 50 | 66 | 46 | ||
| 51 - 100 | 5 | 3.3 | ||
| Total | 144 | 100 | ||