Table 1:
Characteristics of the different groups of patients according to occlusion, gender and age.
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Class I
Class II
Class III
Normal
Total
Female
181 (54.4%)
67 (20.1%)
20 (6%)
65 (19.5%)
333 (100%)
Male
107 (56.9%)
43 (22.9%)
10 (5.3%)
28 (14.9%)
188 (100%)
Mean age (SD)
16.18 (1.8) y
15.73 (1.8) y
15.83 (1.9) y
16.55 (1.6) y
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