Table 2.

Questions used as interview guide for interviews with developers who did not involve patients

Questions for developers who did not involve patients
-Was involving patients in the development of the questionnaire actively considered?
-Was there anything you expected to gain from patient involvement?
-Where there any negative consequences you expected to experience regarding patient involvement?
-What were the main reasons for not involving patients?
-Would you consider the questionnaire relevant for patients?
-Could the questionnaire have been improved by involving patients?
-If you would develop a new questionnaire, would you involve patients?
-How did you make sure that patients interpreted the questions as they were intended?
-How did you make sure that patients could complete the questionnaire?