Table 3.
|
Invisalign Group (n = 24) |
Fixed Group (n = 20) |
P Value |
||||||
Min |
Max |
Mean |
SD |
Min |
Max |
Mean |
SD |
||
T0 | 1 | 2 | 1.08 | 0.27 | 1 | 2 | 1.18 | 0.40 | .24 |
T1 | 1 | 4 | 1.58 | 0.65 | 1 | 4 | 1.39 | 0.62 | .02** |
T2 | 1 | 3 | 1.44 | 0.51 | 1 | 3 | 1.23 | 0.46 | <.01** |
Max indicates maximum; min, minimum; SD, standard deviation; SLP, speech and language pathologist.
Significant by the Student's t-test at P < .01.