Table 2.
Change questionnaire pre- to post-intervention.
| Outcome measure sample | Pre-intervention Mean (SD) | Post-intervention Mean (SD) | Mean difference (Standard Error) | P value (Effect size (ηp2) for time effect) | P value (Effect size (ηp2) for group effect) |
|---|---|---|---|---|---|
| Importance to change | |||||
| Experience with ICBT | 8.86 (1.56) | 9.52 (0.81) | 0.383 | 0.052 | 0.75 |
| No experience with ICBT | 9.25 (1.12) | 9.35 (1.35) | (0.191) | (0.093) | (0.003) |
| Confidence to change | |||||
| Experience with ICBT | 7.67 (1.53) | 8.62 (1.43) | 1.326 | 0.0001 | 0.001 |
| No experience with ICBT | 5.85 (1.50) | 7.55 (1.67) | (0.291) | (0.348) | (0.270) |
| Commitment to change | |||||
| Experience with ICBT | 8.95 (1.28) | 8.95 (1.12) | 0.025 | 0.92 | 0.08 |
| No experience with ICBT | 8.15 (2.28) | 8.10 (1.86) | (0.246) | (0.001) | (0.075) |
Note. Likert Scale rating from 0 (Definitely Not) to 10 (Definitely).