Those interested in participating answered the questionnaire that was divided into two parts: the first one, with general personal data such as age, gender, working shift, and number of weekly working days; and the second that contained the quality of life evaluation through a questionnaire developed by the Quality of Life Group of the World Health Organization, the abbreviated version of the World Health Organization Quality of Life WHOQOLBREF whit 26 questions and scores graded from 1 to 5 points.
La primera con datos generales personales como la edad, el sexo, turno de trabajo, y número de días de trabajo semanal. La segunda parte evaluó la calidad de vida, a través de un cuestionario desarrollado por el Grupo de Calidad de Vida de la Organización Mundial de Salud, el World Health Organization Qualityof Life WHOQOL, en la versión abreviada - El WHOQOLBREF- que contiene 26 preguntas que van de uno a cinco puntos.
Esse questionário contém duas perguntas gerais sobre a qualidade de vida e o grau de satisfação com a saúde e as outras 24 envolvem aspectos físicos e psicológicos, relação social e meio ambiente.