TABLE 4.
Measures of effect size across conditions and within timepoints
| PSS | ||||
|---|---|---|---|---|
| Between conditions | ||||
| 1 Month | 3 Months | 6 Months | 12 Months | |
| Assessment—1-Session | 0.07 | 0.25 | 0.14 | 0.03 |
| Assessment—3-Session | 0.14 | 0.35 | 0.06 | 0.13 |
| Across timepoints | ||||
| 1–3 Months | 3–6 Months | 6–12 Months | 1–12 Months | |
| Assessment | 0.48 | 0.13 | 0.35 | 0.83 |
| 1-Session | 0.47 | 0.12 | 0.09 | 0.76 |
| 3-Session | 0.04 | 0.11 | 0.16 | 0.40 |
| BDI | ||||
| Between conditions | ||||
| 1 Month | 3 Months | 6 Months | 12 Months | |
| Assessment—1-Session | 0.45 | 0.12 | 0.43 | 0.41 |
| Assessment—3-Session | 0.35 | 0.05 | 0.20 | 0.22 |
| Across timepoints | ||||
| 1–3 Months | 3–6 Months | 6–12 Months | 1–12 Months | |
| Assessment | 0.28 | 0.13 | 0.33 | 0.30 |
| 1-Session | 0.15 | 0.27 | 0.07 | 0.73 |
| 3-Session | 0.05 | 0.32 | 0.10 | 0.46 |
Note: All effect sizes are Cohen’s.
Abbreviations: BDI, Beck Depression Inventory; PSS, PTSD Symptom Scale.