Table 3.
T-tests with p-values, confidence intervals, and Cohen’s d.
| Outcome | PG1 (n = 111) | No PG1 (n =664) | Average difference (95% CI) | t (df) | d | ||
|---|---|---|---|---|---|---|---|
| M | SD | M | SD | ||||
| Readiness to Reconcile2 | 27.12 | 10.34 | 33.15 | 10.81 | 6.03 (3.86–8.19) | t (773) = 5.47*** | 0.57 |
| Openness to Interactions2 | 10.98 | 5.11 | 13.33 | 6.01 | 2.35 (1.29–3.41) | t (165.14) = 4.37*** | 0.42 |
| Absence of Revenge2 | 12.91 | 6.31 | 16.15 | 5.81 | 3.23 (2.05–4.42) | t (773) = 5.35*** | 0.53 |
| Differentiation Ability2 | 3.23 | 1.60 | 3.67 | 1.64 | 0.44 (0.11–0.77) | t (773) = 2.63** | 0.27 |
PG, prolonged grief; CI, confidence interval; d, Cohen’s d; 1 as measured with CGA-SR; 2 as measured with the RRI, **p < .01, ***p < .001 (two-tailed p-values).