Most of the participants were female 59.6%, n=405, vs. 40.4%, n=275 male, Portuguese students were predominant 98.5%, n=669, whereas the other students were Venezuelan 0.4%, n=3, Brazilian 0,3%, n=2, Swiss 0.3%, n=2, Congolese 0.3%, n=2 and French 0,1%, n=1. The age range varied from 15 to 19 years and the average age was 16.61 years SD=1.03.
Los encuestados eran, en su mayoría, del sexo femenino 59,6%, n=405, vs 40,4%, n=275, del sexo masculino, en su mayoría portugueses 98,5%, n=669, siendo los otros venezolanos 0,4%, n=3, brasileños 0,3%, n=2, suizos 0,3%, n=2, congoleses 0,3%, n=2 y franceses 0,1%, n=1 y tenían edades comprendidas entre 15 y 19 años, siendo el promedio de 16,61 años DE=1,03.
Os inquiridos são, na sua maioria, do sexo feminino 59,6%, n=405, vs 40,4%, n=275, do sexo masculino, são maioritariamente portugueses 98,5%, n=669, sendo os outros venezuelanos 0,4%, n=3, brasileiros 0,3%, n=2, suíços 0,3%, n=2, congoleses 0,3%, n=2 e franceses 0,1%, n=1 e têm idades compreendidas entre 15 e 19 anos, sendo a média de 16,61 anos DP=1,03.