Outline of survey questions per web page
| Page 1 | Language selection | 1 question |
| Page 2 | Information sheet | No questions |
| Page 3 | ‘How do you think healthcare decisions should be made?’ | 1 question |
| Pages 4–5 | Demographics | 2–4 questions |
| Page 6 | Glossary of terms for Netherlands-based students | No questions |
| Pages 7–10 | Clinical scenarios, attitudes towards SDM (randomisation) | 1–2 questions per page, 1 page of 6 statements with Likert-style response options |
| Pages 11–14 | Knowledge of SDM (randomisation) | 4 True/false statements per page |
| Pages 15–17 | Awareness of SDM | 0–2 questions per page* |
| Pages 18–19 | Time needed for SDM | 0–1 question per page* |
| Page 20 | ‘How do you think healthcare decisions should be made?’ | 1 question |
| Pages 21 and 22 | Email address/interview request | 0–1 question per page* |
*0 questions indicates that a page would be skipped as a result of the respondents selection to previous questions.