All students from both schools were invited to participate in the study and those whose parents voluntarily sign the free and informed consent term were included in the study.
Se invitó a participar al 100% de estudiantes de ambas escuelas, se incluyeron aquellos, cuyos padres firmaron el consentimiento informado voluntariamente.
Foram convidados para participar do estudo 100% de estudantes de ambas as escolas, incluindo-se os alunos cujos pais assinaram o termo de consentimento livre esclarecido voluntariamente.