Table 2.
Differences and effect sizes in outcomes between MiCBT group and wait-list group.
| Variables | Group | N | Baseline | End of Intervention | Time × Group Effect |
Effect sizea |
Effect sizeb |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean ± SD | Mean ± SD | F | P | η2 | 95 % CI | Cohen's d | 95 % CI | |||
| PHQ-9 | MiCBT group | 83 | 8.80 ± 3.72 | 6.47 ± 4.67 | 4.30 | 0.040 | 0.03 | 0.00−0.11 | 0.51 | 0.27−0.73 |
| Wait-list group | 46 | 7.56 ± 2.23 | 6.93 ± 3.96 | 0.21 | −0.08−0.50 | |||||
| Total | 129 | 8.39 ± 3.30 | 6.64 ± 4.42 | |||||||
| GAD-7 | MiCBT group | 83 | 5.73 ± 3.64 | 4.51 ± 4.10 | 0.73 | 0.394 | 0.01 | 0.00−0.06 | 0.36 | 0.14−0.58 |
| Wait-list group | 46 | 5.35 ± 2.58 | 4.67 ± 3.80 | 0.18 | −0.11−0.47 | |||||
| Total | 129 | 5.60 ± 3.30 | 4.57 ± 3.98 | |||||||
| ISI | MiCBT group | 83 | 10.72 ± 5.16 | 7.99 ± 5.11 | 7.10 | 0.009 | 0.05 | 0.00−0.14 | 0.53 | 0.30−0.76 |
| Wait-list group | 46 | 8.96 ± 5.23 | 8.72 ± 5.38 | 0.05 | −0.24−0.33 | |||||
| Total | 129 | 10.09 ± 5.23 | 8.25 ± 5.20 | |||||||
the time × group effect size with η2 value in repeated measures analysis.
the effect size with Cohen's d value before and after the intervention in each group. Abbreviations: PHQ-9=The 9-item Patient Health Questionnaire; GAD-7=The 7-item Generalized Anxiety Disorder; ISI = The 7-item Insomnia Severity Index.