|  | New generation group membership | Total | |||
---|---|---|---|---|---|---|
 |  | TBI | PTSD | TBI and PTSD | Neither TBI nor PTSD |  |
Contacted and screened (n) | Â | 4 | 8 | 15 | 39 | 66 |
Contacted but not screened (n) | Â | 15 | 8 | 9 | 47 | 79* |
χ2 (screened vs. not screened) |  | 7.88** | ||||
df | Â | 3 | Â | Â | Â | Â |
Reason not screened | Not interested | 8 | 1 | 5 | 23 | 37 |
 | Initial contact only | 6 | 5 | 3 | 16 | 30 |
 | Too Far | 1 | 2 | 0 | 7 | 10 |
 | Pregnancy | 0 | 0 | 0 | 1 | 1 |
 | Deployment | 0 | 0 | 1 | 0 | 1 |