Table 6.
Stepwise regression analyses of PLE predicting CAPS-5 (N = 53)
| Predictor | b (SE) | β | p | 95% C.I |
|---|---|---|---|---|
| Step 1: R2 = .48 (F (6, 46) = 5.33, p < .001) | ||||
| Constant | − 4.27 (7.42) | – | .56 | − 19.22, 10.68 |
| Age | .096 (.13) | .08 | .48 | − .17, .368 |
| Gender | 5.94 (4.12) | .17 | .15 | − 2.35, 14.24 |
| Injury Severity Score | − .01 (.018) | − .007 | .95 | − .37, .35 |
| LEC | .10 (.15) | − .08 | .47 | − .19, .41 |
| Interpersonal MOI | 8.5 (3.9) | − .25 | .03 | .64, 16.55 |
| Psychiatric history | 5.9 (4.3) | .16 | .17 | − 2.74, 14.66 |
| PCL-5 | .44 (.10) | .54 | < .001 | .24, .64 |
| Step 2: ∆R2 = .07 (∆F (1,44) = 7.49, p = < .001) | ||||
| Constant | − 11.27 (7.39) | – | 1.35 | − 26.18, 3.63 |
| Age | .15 (.12) | .01 | .23 | − .104, .41 |
| Gender | 9.47 (4.06) | .27 | .24 | 1.28, .17.6 |
| Injury Severity Score | − .01 (.01) | − .07 | .53 | − .45, .24 |
| LEC | .03 (.14) | .02 | .80 | − .25, .32 |
| Interpersonal MOI | 8.8 (3.69) | .26 | .02 | 1.42, 16.3 |
| Psychiatric history | 7.59 (4.08) | .20 | .07 | − .63, 15.8 |
| PCL-5 | .37 (.10) | .45 | < .001 | .18, .56 |
| PLE | .74 (.27) | .32 | .009 | .19, 1.29 |
CAPS-5 Clinician-Administered PTSD Scale for DSM-5, LEC Lifetime Events Checklist, MOI Mechanism of Injury, PCL-5 PTSD Checklist for DSM-5, PLE Police and Law Enforcement Scale