Prevalence of Dental Trauma and Their Relationship to Risk Factors among 8–15-Year-Old School Children

Table 2

Boys:girls ratio and the prevalence of boys with anterior teeth fracture.

Gender	Number of children examined	Number of children with TDI	Gender ratio	Prevalence (%)	value
Boys	3774 (56.8%)	439 (68%)	2.1 : 1	9.30	0.001
Girls	2869 (43.2%)	206 (32%)
Total	6643	645

: significant.