Table 2

Main interview questions used to evaluate participants’ attitudes towards mental health predictive testing, sharing of personal data and cross-sectional data sharing; created by the authors

Topic	Interview questions
1. Taking a predictive test	Did you choose to take a predictive test or not? Why?
2. Data sharing	What types of data were you willing to share? Why these and not others? What types of data do you think are most/least private? What types of data do you think reveal most/least information about your mental health?
3. Cross-sectoral data sharing	If predictive testing for mental health challenges becomes part of routine check-ups… Would you be happy to share your school records with the health services for this purpose? Would you be happy to share health records with the school for this purpose? Would you be happy to share social media data with the school, and the health services for this purpose?