After a systematic search, we were unable to find a suitable instrument for this actual study, so a questionnaire was developed. The questionnaire included seven close-ended and 2 open-ended questions. One of the close-ended questions was excluded due to a linguistic mistake in the question. The close-ended questions included a 5-point Likert scale with the answer alternatives: very small extent, small extent, moderate extent, great extent and very great extent. It was also possible to comment on each of the seven close-ended questions. Comments related to these questions are used to support the research findings. The two open-ended questions included in the questionnaire were: