From: Evaluation of the maxillary midline, curve of the upper lip, smile line and tooth shape: a prospective study of 140 Caucasian patients
GENDER
Total
Female
Male
N
%
140
100,0%
70
Medium
118
84,3%
58
82,9%
60
85,7%
Low
12
8,6%
4
5,7%
8
11,4%
High
10
7,1%
2
2,9%