Table 1 Demographic data of patients with FOA or Invisalign® included in the study
Variable | FOA | Invisalign® | p-value |
|---|---|---|---|
Age (years) | 16.3 ± 6.9 | 31.9 ± 13.6 | ≤0.001 |
Gender (male/female) | 16 / 34 | 11 / 39 | 0.260 |
Duration of orthodontic treatment (months) | 12.9 ± 7.2 | 12.6 ± 7.4 | 0.820 |