Table 1 Vignettes, including fake name and birth date.
| Name | Complaint | Birth date | Urgency class |
|---|---|---|---|
| 1. Mrs Aalbers | Painful leg and fever | 22–10–1951 | U3 |
| 2. Mr Burgers | Dyspnoea | 15–12–1938 | U2 |
| 3. Mr Cornelissen | Diarrhoea | 06–03–2002 | U4 |
| 4. Mr Van Doorn | Chest pain | 04–06–1943 | U1 |
| 5. Mrs Everts | Back pain | 02–04–1974 | U4 |
| 6. Mr Fontijn | Constipation | 02–09–1950 | U4 |
| 7. Mrs Gerritsen | Paralyses | 02–10–1939 | U2 |
| 8. Mrs Hoogakker | Intoxication/suicide treat | 03–09–1980 | U1 |
| 9. Mrs Van Ingen | Diabetes/hypoglycaemia | 03–04–1953 | U2 |
| 10. Mrs Jansen | Ankle trauma | 03–07–1978 | U3 |
| 11. Mr Klaassen | Abdominal pain | 05–02–1948 | U3 |
| 12. Mrs De Lange | Abdominal pain and pregnant | 06–10–1975 | U3 |
| 13. Mr Maassen | Collapse | 10–02–1989 | U4 |
| 14. Mrs De Nooy | Throat pain | 12–01–1960 | U4 |
| 15. Mrs Otten | Pregnant and bleeding | 12–12–1970 | U4 |
| 16. Mrs Peters | Painful eye | 06–06–2003 | U4 |
| 17. Mrs Roelofsen | Dizziness | 04–04–1957 | U4 |
| 18. Mr Schipper | Anal bleeding | 10–12–1945 | U3 |
| 19. Mrs Timmer | Headache | 12–11–1978 | U4 |
| 20. Mrs De Vries | Contraception forgotten | 02–03–1982 | U4 |