Table 3.
Variables |
Fixed Appliance Group (n = 17) |
Clear Aligner Group (n = 36) |
P* |
||
n |
% |
n |
% |
||
Sex (female) | 8 | 47 | 27 | 75 | .05 |
Preorthodontic treatment history | 4 | 24 | 7 | 20 | NS |
Myofunctional therapy | 2 | 11.8 | 7 | 19.4 | NS |
Extraction | 7 | 41 | 0 | 0 | <.0001 |
TAD | 4 | 24 | NA | NA | NA |
TAD indicates temporary anchorage device; NS, not significant; NA, not applicable.
Chi-square/Fisher Exact Test.