A copy of the report that was used in the experiment is shown in Appendix 1 and a copy of the questionnaire is shown in Appendix 2. The interview questions (Table 2) were developed from the input from the research team based on the content of the report. The same questions were repeated the following day to assess the memory and are shown in Table 2.

No.
Questions
1Following the examination of the information, participants were asked:
1.1Is this the sort of information you would like to receive from a doctor?
1.2What do you like about the report?
1.3What do you dislike?
2The computer monitor was turn off and participants were asked:
2.1What can you tell me about what the diagnostic test measures?
2.2Is it clear what values are safe?
2.3What are your results?
2.4What are the major risks for someone with your results?
3Eye damage questions:
3.1Why is eye damage a risk?
3.2What is the likely impact?
3.3Leaving aside the report, how would losing some eyesight or even becoming blind affect you personally?
4Gum disease questions
4.1Why is gum disease a risk?
4.2What is the likely impact?
4.3Leaving aside the report, how would having severe gum disease and tooth loss affect you personally?
5Heart-attack and stroke questions
5.1Why is having a stroke or heart attack a risk?
5.2What is the likely impact?
5.3Leaving aside the report, how would having a stroke or heart attack affect you personally?