Table 2.
Comparison of the mean absolute difference of predicted and achieved labiolingual inclinations between the Power Ridges® and attachments groups
| Tooth | Power Ridges® | Attachments | P value | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean predicted (SD) |
Mean achieved (SD) |
Mean difference (SD) |
95% confidence interval | Mean predicted (SD) |
Mean achieved (SD) |
Mean difference (SD) |
95% confidence interval | |||||
| Lower | Upper | Lower | Upper | |||||||||
| Central incisor |
11.91 (6.23) | 7.81 (5.34) | 4.51 (2.75) | 3.41 | 5.61 | 10.21 (6.24) | 7.25 (5.22) | 3.74 (3.17) | 2.47 | 5.01 | 0.4893 | |
SD, standard deviation.