Research Article

Prevalence and Etiological Factors of Dental Trauma among 12- and 15-Year-Old Schoolchildren of Lebanon: A National Study

Table 4

Type of teeth involved in traumatic dental injuries according to gender.

Type of teethBoys n (%)Girls n (%)Total n (%)-value

Maxillary central incisors638 (83)368 (79.5)1006 (81.6)0.072
Maxillary lateral incisors103 (13.3)53 (11.4)156 (12.7)0.084
Mandibular central incisors28 (3.7)42 (9.1)70 (5.7)
Mandibular lateral incisors0 (0)0 (0)0 (0)
Maxillary and mandibular canines0 (0)0 (0)0 (0)
Total769 (62.4)463 (37.6)1232 (100)0.018

 < 0.05 Statistically significant.