Skip to main content

Table 5 Prevalence and distribution of the IOTN of the total sample and within gender

From: Prevalence of malocclusion and assessment of orthodontic treatment needs among Syrian refugee children and adolescents: a cross-sectional study

Index on orthodontic treatment need (DHC) I-Gender N (%)   
Males N = 280 (%) Females N = 326 (%) Total N (%)
Grades and treatment needs
Grade 1 No need 53 (19.0) 49 (15.0) 102 (16.83)
Grade 2 Little need 41 (15.0) 53 (16.0) 94 (15.51)
Grade 3 Borderline need 81 (29.0) 82 (25.0) 163 (26.90)
Grade 4 Definitive need 88 (31.0) 123 (38.0) 211 (34.82)
Grade 5 17 (6.00) 19 (6.00) 36 (5.94)