From: Assessing changes in quality of life using the Oral Health Impact Profile (OHIP) in patients with different classifications of malocclusion during comprehensive orthodontic treatment
Variable
Class I group
Class II group
Class III group
p-Value
N = 35
N = 32
N = 14
Gender
Male
17
15
8
P > 0.05 (NS)
Female
18
6
Age
15–20
20
19
9
20–25
13
5