Girls were on average 16.55 years old DP=0.98 and boys, 16.69 years old DP=1.10.
Las muchachas tenían en promedio 16,55 años DE=0,98 y los muchachos 16,69 años DE=1,10.
As raparigas têm em média 16,55 anos DP=0,98 e os rapazes 16,69 anos DP=1,10.