From: Digital setup accuracy for moderate crowding correction with fixed orthodontic appliances: a prospective study
Mean (SD)
Minimum
Maximum
Age at T0 (years)
20.3 (1.7)
18.0
24.0
Treatment duration (months)
11.5 (1.3)
9.0
13.0
T0
T1
Overjet (mm)
2.6 (0.3)
2.7 (0.3)
1.8
2.1
3.17
3.42
Overbite (mm)
2.3 (0.5)
2.2 (0.3)
1.6
3.2
2.8