Table 2.
Within-group effects separated by treatment type, domain, and time point.
| Treatment | Domain | Time | k | ES | I2 | kimp | ESadj | FSN |
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| Trauma | PTSD | post | 17 | 1.11 [0.86, 1.35] | 85.37 [73.66, 93.62] | 4 | 0.93 [0.65, 1.21] | 3223 |
| Trauma | SUD | post | 16 | 0.82 [0.47, 1.16] | 93.55 [88.77, 97.77] | 0 | 0.82 [0.47, 1.16] | 1376 |
| Trauma | PTSD | FU | 15 | 1.10 [0.81, 1.39] | 87.49 [77.34, 94.85] | 0 | 1.10 [0.81, 1.39] | 2305 |
| Trauma | SUD | FU | 15 | 0.97 [0.62, 1.33] | 92.98 [87.45, 97.18] | 0 | 0.97 [0.62, 1.33] | 2009 |
| Non-trauma | PTSD | post | 14 | 0.65 [0.45, 0.84] | 79.67 [62.03, 93.21] | 0 | 0.65 [0.45, 0.84] | 1178 |
| Non-trauma | SUD | post | 13 | 0.44 [0.29, 0.59] | 72.47 [44.35, 89.02] | 5 | 0.55 [0.41, 0.70] | 709 |
| Non-trauma | PTSD | FU | 12 | 0.76 [0.53, 0.99] | 78.82 [55.06, 91.35] | 0 | 0.76 [0.53, 0.99] | 934 |
| Non-trauma | SUD | FU | 12 | 0.43 [0.20, 0.67] | 86.36 [72.03, 95.30] | 1 | 0.48 [0.24, 0.72] | 479 |
| Manual SUD | PTSD | post | 13 | 0.85 [0.58, 1.11] | 79.26 [56.96, 91.99] | 2 | 0.76 [0.50, 1.02] | 800 |
| Manual SUD | SUD | post | 13 | 0.87 [0.41, 1.33] | 94.70 [89.48, 98.46] | 0 | 0.87 [0.41, 1.33] | 704 |
| Manual SUD | PTSD | FU | 11 | 1.01 [0.70, 1.31] | 75.30 [45.91, 92.13] | 0 | 1.01 [0.70, 1.31] | 628 |
| Manual SUD | SUD | FU | 11 | 0.80 [0.43, 1.18] | 87.61 [73.58, 96.32] | 0 | 0.80 [0.43, 1.18] | 469 |
| SUD TAU | PTSD | post | 10 | 0.58 [0.30, 0.86] | 85.71 [68.45, 96.28] | 1 | 0.65 [0.35, 0.94] | 449 |
| SUD TAU | SUD | post | 8 | 0.30 [0.16, 0.45] | 54.15 [26.95, 97.93] | 0 | 0.30 [0.16, 0.45] | 108 |
| SUD TAU | PTSD | FU | 8 | 0.79 [0.54, 1.05] | 77.46 [47.09, 94.21] | 0 | 0.79 [0.54, 1.05] | 481 |
| SUD TAU | SUD | FU | 8 | 0.52 [0.16, 0.88] | 91.73 [79.59, 98.25] | 0 | 0.52 [0.16, 0.88] | 164 |
| No tx | PTSD | post | 5 | 0.49 [0.27, 0.71] | 41.91 [0.00, 92.12] | 0 | 0.49 [0.27, 0.71] | 58 |
| No tx | SUD | post | 5 | 0.61 [0.29, 0.92] | 75.46 [28.67, 97.13] | 0 | 0.61 [0.29, 0.92] | 108 |
| No tx | PTSD | FU | 1 | 1.04 [0.65, 1.43] | NA | NA | NA | 10 |
| No tx | SUD | FU | 1 | 1.29 [0.92, 1.66] | NA | NA | NA | 16 |
Note: k = number of treatment or control arms contributing to effect size estimate; ES = effect size in Hedges’ g units; I2 = heterogeneity; kimp = number of studies imputed to account for funnel plot asymmetry; ESadj = trim-and-fill adjusted effect size; SUD = substance use disorder symptoms; No tx = no treatment control; Trauma = trauma-focused treatment; Manual SUD = manualized SUD treatment; Integ non-trauma = integrated non-trauma-focused treatment; SUD TAU = SUD treatment-as-usual; FU = follow-up; NA = not available due to insufficient studies.