Accurate percentage of depth and rate among the interventions
| ANOVA p value | ||
| Depth accuracy | Rate accuracy | |
| Group | 0.48 | 0.06 |
| Feedback | 0.0003* | 0.68 |
| Shoulder pad | 0.41 | 0.59 |
| Group×feedback | 0.40 | 0.99 |
| Group×shoulder pad | 0.86 | 0.99 |
| Feedback×shoulder pad | 0.25 | 0.21 |
Multiway ANOVA.
* p<0.05 significant.
ANOVA, analysis of variance.