Table 3.
Efficacy of Heal: Pooled Groups Over Time
| Pre-intervention | Post Inter-vention | 6-week follow-up | 3-month follow-up* | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | SD | M | SD | t(df) | d [95% CI] | M | SD | t(df) | d [95% CI] | M | SD | t(df) | d [95% CI] | |
| PG-13 | 33.52 | 8.42 | 24.08 | 8.70 | t(68.86) = −10.14 | 1.10 [.81,1.39] | 23.35 | 8.09 | t(70.44) = −10.85 | 1.23 [.92, 1.54] | 23.07 | 8.04 | t(67.86) = −11.12 | 1.24 [.79, 1.74] |
| BDI | 36.95 | 8.07 | 30.52 | 6.99 | t(74.21) = −7.51 | 0.85 [.58,1.12] | 30.15 | 6.99 | t(75.77)= −7.45 | 0.90 [.60, 1.19] | 30.42 | 7.72 | t(71.48) = −6.40 | 0.83 [.37, 1.27] |
| PCL | 38.27 | 11.97 | 28.31 | 9.58 | t(74.53) = −9.02 | .92 [.66, 1.17] | 27.37 | 9.92 | t(74.94) = −9.37 | 0.99 [.71, 1.26] | 27.84 | 9.88 | t(69.19) = −8.26 | [.52, 1.37] |
| BAI | 32.68 | 9.50 | 28.47 | 8.52 | t(72.61) = −4.90 | 0.47 [.26, .67] | 27.24 | 7.63 | t(73.67) = −5.91 | 0.63 [.39, .87] | 27.85 | 8.81 | t(67.40) = −4.55 | .95 0.53 [.20,.85] |
*
Immediate group only.
T-statistic is derived from the fixed effects estimates of the LMM. PG-13 = Prolonged Grief Inventory; BDI = Beck Depression Inventory; PCL = Posttraumatic Checklist; BAI = Beck Anxiety Inventory.