Out of the 159 37.1% patients in skeletal class II, 40 9.3% were in the 8 to 12 years age range, 78 18.2% were in the 13 to 19 years age range and 41 9.6% were in the 20 to 40 years age range.
Los 159 37.1% pacientes en clase II esqueletal 40 9.3% tienen de 8 a 12 años, 78 18.2% de 13 a 19 años y 41 9.6% de 20 a 40 años.