“…Nevertheless, this problem can be addressed by providing interviewers the necessary training and practice, to ensure that they are collecting the data without introducing bias, and do not, through their words or actions, unintentionally influence respondents to answer in a specific way [ 51 ]. In this study, information was collected on 20 items, which exceeded the number of items covered in most other surveys, considering age, gender and education as distinguishing factor [ 23 , 40 , 41 , 46 , 48 ].…”