The questionnaire comprised three parts.
The questionnaire comprised 21 closed, semi-closed and open questions.
The questionnaire comprised 40 questions relating to environmental, housing and personal factors.
The questionnaire comprised ten items adopted from Longo et al. (2008).
The questionnaire comprised 17 questions (the most important questions are marked in bold): 1. University/institution 2.
The questionnaire comprised five sets of questions covering respondents': 1. socio-demographic characteristics (gender, age and education); 2.
The questionnaire comprised 10 statements with end-points "No ability" and "Very high ability" as well as "Not satified" to "very satisfied".
The questionnaire comprised 33 statements and students were required to select one of the following five responses to these statements; Strongly Disagree, Disagree, Neutral, Agree or Strongly Agree.
The questionnaire comprised 22 different types of questions Likert style, multiple choices, yes no, ranking and short and open response questions.
The questionnaire comprised a mixture of 47 short closed, semi-closed and open-ended questions and was available for electronic distribution.
The questionnaire comprised 32 questions and 34 optional sub-questions.
