| Variables | Number | Percentage(%) |
| The person who motivated the choice of treatment |
|
|
| Patient | 39 | 57.4 |
| Entourage | 10 | 14.7 |
| Patient et entourage | 1 | 1.5 |
| Practitioner | 18 | 26.5 |
| The reason for choosing aligners instead another technique |
|
|
| Invisibility | 61 | 89.7 |
| Speed | 19 | 27.9 |
| Confort | 26 | 38.2 |
| Treatment duration | 16 | 23.5 |
| Ease of hygiene | 35 | 35.5 |
| Aligner treatment expectations on quality of life |
|
|
| Work opportunity | 5 | 7.4 |
| Social interaction | 24 | 35. |
| Self confidence | 47 | 69.1 |