Table 3 Adjusted Odds of Posttraumatic Stress Disorder from a Reduced Multivariable Logistic Regression Model
From: Risk Factors for Posttraumatic Stress Disorder Among Deployed US Male Marines
| Â | Study Population N= 706 | |
|---|---|---|
| Â | OR | (95% CI) |
Baseline characteristic | Â | Â |
Prior Violence Exposures | Â | Â |
   0 | 1.00 |  |
   1 | 1.96 | (0.99-3.85) |
   2-7 | 2.99 | (1.46-6.10) |
Follow-up and deployment characteristics | Â | Â |
Number of close friends/relatives you can confide in | Â | Â |
   0-2 | 1.80 | (0.96-3.36) |
   3-4 | 1.00 |  |
   5 or more | 0.26 | (0.12-0.59) |
Enlisted pay grade | Â | Â |
   Junior enlisted (E1-E3) | 2.15 | (1.20-3.85) |
   Noncommissioned officer (E4-E5) | 1.00 |  |
Number of deployments | Â | Â |
   1 | 1.00 |  |
   2 | 1.91 | (1.10-3.33) |
Shot or seriously injured | Â | Â |
   No | 1.00 |  |
   Yes | 3.51 | ( 1.58-7.77 ) |
Felt in great danger of being killed | Â | Â |
   Never/once/few times | 1.00 |  |
   Often/very often | 4.63 | (2.46-8.73) |
Personally saw someone wounded, killed, or dead | Â | Â |
   No | 1.00 |  |
   Yes | 2.47 | (1.08-5.67) |