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

Table 1

The prevalence of the traumatic injuries according to the age and gender.

Age	Male		Female		Total
	TDI absent	TDI present	TDI absent	TDI present	TDI absent	TDI present
8 years	382	39	296	20	678	59
9 years	409	55	342	28	751	83
10 years	432	69	362	32	794	101
11 years	441	62	344	24	785	86
12 years	428	58	348	26	776	84
13 years	434	53	319	29	753	82
14 years	396	51	324	24	720	75
15 years	413	52	328	23	741	75