Table 1.
Participant scores on the PSS-I, PTCI, and CSI at pre- and post-assessment stratified by intervention condition
| Interactive Program | Psycho-education | |||||||
|---|---|---|---|---|---|---|---|---|
| M (SD) | Range | n | d | M (SD) | Range | n | d | |
| PSS-I | ||||||||
| Pre | 25.18 (6.43) | 14–35 | 22 | 1.5 | 23.04 (7.87) | 11–43 | 24 | 1.4 |
| Post | 11.00 (6.03) | 0–22 | 20 | 10.88 (8.94) | 0–39 | 24 | ||
| PTCI (self) | ||||||||
| Pre | 73.27 (27.00) | 25–106 | 22 | 0.5 | 61.96 (29.41) | 22–126 | 24 | 0.5 |
| Post | 58.32 (27.41) | 21–106 | 19 | 52.65 (27.51) | 21–104 | 23 | ||
| PTCI (world) | ||||||||
| Pre | 36.18 (8.08) | 21–48 | 22 | 0.6 | 36.75 (6.99) | 21–49 | 24 | 0.6 |
| Post | 30.26 (10.39) | 13–45 | 19 | 30.25 (11.38) | 7–49 | 24 | ||
| PTCI (blame) | ||||||||
| Pre | 20.00 (6.68) | 5–28 | 22 | 0.4 | 19.75 (6.78) | 10–33 | 24 | 1.1 |
| Post | 16.90 (8.12) | 5–33 | 21 | 14.92 (8.94) | 5–29 | 24 | ||
| CSI (problem engagement) | ||||||||
| Pre | 51.33 (12.25) | 33–74 | 21 | −0.4 | 47.00 (14.00) | 20–78 | 24 | 0.1 |
| Post | 54.50 (9.10) | 41–73 | 18 | 46.21 (12.74) | 18–69 | 24 | ||
| CSI (emotion engagement) | ||||||||
| Pre | 50.24 (13.74) | 22–72 | 21 | −0.7 | 47.35 (13.15) | 26–72 | 20 | 0.0 |
| Post | 58.14 (11.55) | 41–78 | 21 | 47.09 (15.21) | 18–69 | 24 | ||
| CSI (problem disengagement) | ||||||||
| Pre | 59.30 (9.96) | 45–73 | 20 | 0.6 | 52.59 (14.30) | 21–74 | 22 | 0.5 |
| Post | 52.53 (9.19) | 33–64 | 19 | 47.33 (15.02) | 19–71 | 23 | ||
| CSI (emotion disengagement) | ||||||||
| Pre | 57.55 (10.47) | 43–79 | 22 | 0.9 | 51.46 (14.58) | 27–78 | 24 | 0.9 |
| Post | 47.90 (10.67) | 29–69 | 19 | 41.57 (13.45) | 18–66 | 23 | ||
Note. PSS-I: PTSD Symptom Scale Interview; PTCI: Posttraumatic Cognitions Inventory; CSI: Coping Strategies Inventory. d = Cohen’s d with Morris and DeShon (2002) correction for dependence among means.