Main samples PTSD table
| Publication | Definition | Age of onset in years (SD) | Duration of illness in years (SD) |
| Carrion 2009... | Individuals with PTSD | N/A | N/A |
| Chen 2006... | Individuals with PTSD | N/A | N/A |
| Corbo 2005... | Individuals with PTSD | 33.26 | 0.10 |
| Hakamata 200... | Individuals with PTSD | N/A | N/A |
| Kasai 2008... | Individuals with PTSD | N/A | N/A |
| Yamasue 2003... | Individuals with PTSD | 39.10 (16.10) | 5.40 (0.50) |