Table 1: Distribution of sample according to sex, Steiner’s skeletal classes of ANB angle and age.

AgeANB angle Class IANB angle Class IIANB angle Class III
MFMFMF

742
8128991814
9221616161014
1022221610148
11121815171412
12222613261832
13282616231834
14162415173428
15244

Total136148100118132142

M = males; F = females.