Anterior Dental Injuries in 8-12-year-old Schoolchildren of Yamunanagar, Northern India: A Districtwide Oral Health Survey.

Prevalence rates were found to be 11.1% at age 8, 12.3% at the age of 9, 17.1% at the age of 10, 19% at age 11, and 40.5% at the age of 12 years; it was noted that the difference was statistically highly significant ( χ 2 = 141.93, p -value ≤ 0.001**) ( Fig. 1 ).

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Also, a previous Brazilian study had already indicated an increasing trend of dental trauma among girls. 27 While analyzing dental trauma cases in relation to age, we found a statistically high notable difference and an increase in the distribution of cases was observed ( p -value ≤ 0.001).

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