According to the National Health and Nutrition Examination Survey,what percentage of adolescents 12 to 19 years of age were shown to have an unrestored fracture in enamel?

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Among adolescents 12 to 19 years of age,13.29% were shown to have an unrestored fracture in enamel,the most common condition identified in the survey.Incisal trauma in the upper arch was most common for both age groups of adolescents-16.08% of those 12 to 15 years of age and 20.50% of those 16 to 19 years of age had this condition compared with 3.45% of the younger group and 4.63% of the older group having incisor trauma in the lower arch of their dentition.

According to the National Health and Nutrition Examination Survey,what Percentage