Table 2.
Comparison of clinical trial knowledge between intervention and control groups.
| Intervention （n = 27) |
Control (n = 27) |
pa | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pre |
Post |
Difference |
Pre |
Post |
Difference |
|||||||||
| Range | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| Clinical trial knowledge | 0–100 | 64.4 | 14.4 | 81.1 | 9.8 | 16.7 | 10.9 | 66.2 | 11.8 | 76.1 | 11.1 | 9.9 | 11.8 | 0.020 |
Knowledge of the clinical trial: higher scores indicate greater knowledge. Pre = before discussion, Post = 3 weeks after discussion (at the final decision), SD = standard deviation.
a
Calculated using covariance analysis with pre-discussion score as covariate.