TABLE III.
Mean Baseline and Post-test Scores on PTSD and Other Measures (N = 18)
| Measure | Baseline Mean (SD) |
Post Mean (SD) |
Change Mean (SD) |
t-Test (p-value) | Effect Sizea |
|---|---|---|---|---|---|
| PCL-M total score | 47.7 (15.0) | 30.1 (8.4) | 17.6(9.1) | 8.2 (<0.001) | 1.93 |
| Hyperarousal | 15.2 (3.9) | 9.1 (1.9) | 6.1 (2.8) | 9.2 (<0.001) | 2.17 |
| Re-experiencing | 12.8(6.1) | 7.8 (2.9) | 5.0(4.1) | 5.2 (<0.001) | 1.23 |
| Avoidance | 19.2 (6.3) | 13.1 (4.4) | 6.2 (3.3) | 7.9 (<0.001) | 1.86 |
| PSQI | 13.0 (4.8) | 9.7 (3.9) | 3.3 (3.0) | 4.6 (<0.001) | 1.08 |
| PHQ-8 | 11.9(6.5) | 6.8 (4.3) | 5.1 (3.9) | 5.6 (<0.001) | 1.32 |
| BAI | 20.3 (12.8) | 11.2(9.7) | 9.1 (6.8) | 5.7 (<0.001) | 1.32 |
| MAAS | 47.9 (19.2) | 60.0 (13.7) | −12.1 (12.1) | −4.2 (0.001) | −1.00 |
a
Effect size was estimated by dividing the mean of the change between baseline and post-test score by the SD of the mean change. Numbers in italics are the p-values.