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Demographic and clinical characteristics of the two study groups.
| Retainer from 3 months (n=8) | Retainer from 18 months (n=8) | ||
|---|---|---|---|
| Average % | Average % | ||
| Sex (%) | Male | 25 | 62,5 |
| Female | 75 | 37,5 | |
| Age | 17,25 | 18,12 | |
| Angle’s Class | I | 62,5 | 62,5 |
| II | 37,5 | 25 | |
| III | 0 | 12,5 | |
| Treatment (%) | Tooth Extraction Surgery | 25 | 37,5 |
| No Tooth Extraction Surgery | 75 | 62,5 |
