Based on the students' school records, former students were contacted and informed that the data collection instrument, with open and closed questions, was available online at the State Health Department site.
A partir del registro escolar, los exalumnos fueron contactados e informados que el instrumento para recolección de datos con preguntas abiertas y cerradas se encontraba online, hospedado en el site de la SES/SP.
A partir do cadastro escolar, os ex-alunos foram contatados e informados que o instrumento para coleta de dados com perguntas abertas e fechadas encontrava-se online, hospedado no site da SES/SP.