Table 2.
Table 2 Psychopathology measures at pre-treatment, post-treatment and follow-up (mean±SD)
Measure | CBT | Treatment as usual | F (df = 25) | p | ή | Between condition |
(n= 16) | (n= 12) | effect size | ||||
Pre-treatment | ||||||
PSS | 26.8±10.0 | 22.7±12.4 | 0.93 | 0.34 | 0.03 | -0.36 (95% CI: -0.40-1.11) |
BDI-II | 22.3±13.4 | 17.8±14.7 | 0.71 | 0.41 | 0.03 | -0.31 (95% CI: -0.44-1.06) |
ICG | 24.3±10.2 | 24.2±10.1 | 1.32 | 0.26 | 0.05 | 0.01 (95% CI: -0.74-0.76) |
Post-treatment | ||||||
PSS | 4.1±8.0 | 12.3±8.4 | 13.49 | 0.001 | 0.35 | 0.96 (95% CI: 0.17-1.75) |
BDI-II | 3.2±87 | 11.3±11.3 | 10.12 | 0.004 | 0.29 | 0.81 (95% CI: 0.03-1.58) |
ICG | 10.7±5.8 | 15.2±9.3 | 14.52 | 0.001 | 0.37 | 0.58 (95% CI: -0.18-1.35) |
Follow-up | ||||||
PSS | 7.5±11.1 | 15.2±13.1 | 8.63 | 0.007 | 0.26 | 0.62 (95% CI: -0.14-1.39) |
BDI-II | 6.4±12.2 | 11.0±11.6 | 11.15 | 0.003 | 0.31 | 0.37 (95% CI: -0.38-1.13) |
ICG | 11.5±7.2 | 14.8±9.4 | 10.94 | 0.003 | 0.30 | 0.38 (95% CI: -0.37-1.38) |
CBT – cognitive behavior therapy; PSS – PTSD Symptom Scale; BDI-II – Beck Depression Inventory, 2nd ed.; ICG – Inventory for Complicated Grief |