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Table 1 Characteristics of patients

From: Treatment duration and factors associated with the surgery-first approach: a two-center study

Characteristic N = 66
Age Mean 23.8 years
Median 21 years
Gender Female 68.2 %
Male 21 %
Malocclusion Class I 13.6 %
Class II 9.1 %
Class III 77.3 %
Type of surgery One jaw 37.9 %
Two jaw 62.1 %
Vertical pattern Normofacial 66.7 %
Dolicofacial 30.3 %
Brachifacial 3 %
Transverse Expansion 9.1 %
No expansion 90.9 %
Presence of significant asymmetry No 62.1 %
Yes 37.9 %
Use of 3D plan No 75.8 %
Yes 24.2 %
Use of mini plates or mini-implants No 74.2 %
Yes 25.8 %
Performance of genioplasty No 56.1 %
Yes 43.9 %
Center Colombia 71.2 %
USA 28.8 %
Total treatment time Mean 10.5
Minimum 2.2
25th percentile 6.1
Median 9.6
75th percentile 13.4
Maximum 34.8
Number of visits Mean 13.8
Minimum 2
25th percentile 9
Median 13
75th percentile 17
Maximum 43