Pre (sd) | Post (sd) | Student t test statistic | Effect size Cohens d | p | |||
---|---|---|---|---|---|---|---|
n | Mean (sd) | n | Mean (sd) | ||||
IES(R) | 40 | 56.13 (24.15) | 35 | 18.03 (19.1)a | 8.66 | 1.46 | < 0.001 |
GAD–7 | 42 | 13.95 (4.29) | 41 | 5.32 (4.31)a | 11.33 | 1.77 | < 0.001 |
PHQ–9 | 44 | 15.14 (6.24) | 43 | 7.28 (4.92)a | 8.31 | 1.28 | < 0.001 |
PCL–5 | 15 | 41.53 (22.21) | 15 | 13.27 (10.94)a | 6.53 | 1.69 | < 0.001 |