From: Prevalence of malocclusions, oral habits and orthodontic treatment need in a 7- to 15-year-old schoolchildren population in Tirana
Malocclusions
Number
Percentage
Confidence interval inferior (%)
Confidence interval superior (%)
Class 1
1,058
40.4
37.4
43.4
Class 2
764
29.2
26.0
32.4
Class 3
85
3.2
−0.5
6.9
Asymmetries
710
27.1
23.8
30.4
Total
2,617
100.0