Table 2: Sample characteristics: sex, age, skeletal and malocclusion class.

Variables Brachy
Cephalic
Dolicho
Cephalic
Meso
Cephalic
Total p
Age (years) Mean ± SD 21.2 ± 11.7 20.4 ± 11.3 21.7 ± 14.0 21.1 ± 12.3 0.89*
Sex Women 34 (85.0%) 29 (72.5%) 28 (70.0%) 91 (75.8%) 0.24
Men 6 (15.0%) 11 (27.5%) 12 (30.0%) 29 (24.2%)
Molar class I 20 (50.0%) 23 (57.5%) 17 (42.5%) 60 (50.0%) 0.28
II 16 (40.0%) 17 (42.5%) 20 (50.0%) 53 (44.2%)
III 4 (10.0%) - 3 (7.5%) 7 (5.8%)
Skeletal
class A-Po
I 24 (60.0%) 5 (12.5%) 13 (32.5%) 42 (35.0%) <0.0001
II 4 (10.0%) 35 (87.5%) 25 (62.5%) 64 (53.3%)
III 12 (30.0%) - 2 (5.0%) 14 (11.7%)
Mandibular
plan angle
High - 26 (65.0%) 4 (10.0%) 30 (25.0%) <0.0001
Low 12 (30.0%) - - 12 (10.0%)
Normal 28 (70.0%) 14 (35.0%) 36 (90.0%) 78 (65.0%)