Table 1. Patients' characteristics at baseline.
| Parameters | Values | |
|---|---|---|
| Age (yr) | 21.58±8.82 | |
| Treatment period (yr) | 2.11±1.34 | |
| Sex | ||
| Male | 10 (22.2) | |
| Female | 35 (77.8) | |
| Jaw of the tooth | ||
| Maxilla | 180 (50.0) | |
| Mandible | 180 (50.0) | |
| Position of the tooth | ||
| Central incisor | 180 (50.0) | |
| Lateral incisor | 180 (50.0) | |
| Orthognathic surgery history | ||
| Maxilla | 21 (45.7) | |
| Mandible | 25 (54.3) | |
| Inclination of the tooth | ||
| Proclination | 158 (43.9) | |
| Retroclination | 202 (56.1) | |
Proclination means forward (i.e., labial) tilting, and retroclination means backward (i.e., palatal or lingual) tilting. Values are expressed as mean±standard deviation or number (%).