Mean (SD) score | Difference | Standardized | Effect size** | Paired t statistic | p-value*** | |||
---|---|---|---|---|---|---|---|---|
Pre | Post | Mean | SE | response mean* | ||||
Total score | 40.2 (21.1) | 31.7 (20.5) | -8.5 | 1.35 | 0.6 | 0.4 | -6.3 | <.0001 |
Uncertainty | 45.0 (23.6) | 37.2 (24.5) | -7.8 | 1.62 | 0.5 | 0.3 | -4.8 | <.0001 |
Informed | 40.3 (23.8) | 31.9 (24.0) | -8.4 | 1.74 | 0.5 | 0.4 | -4.8 | <.0001 |
Values clarity | 44.2 (25.2) | 32.1 (24.2) | -12.1 | 1.88 | 0.7 | 0.5 | -6.4 | <.0001 |
Support | 37.2 (22.2) | 29.4 (21.0) | -7.8 | 1.60 | 0.5 | 0.3 | -4.9 | <.0001 |
Effective decision | 35.7 (22.1) | 28.7 (20.8) | -7.0 | 1.46 | 0.5 | 0.3 | -4.8 | <.0001 |