Adult participants characteristics
| Participant | Sex | Experience illness/hospital | Research experience (participating in research) | Research experience (performing research) |
| PPIA1 | Woman | As a medical student. Graduated as medical doctor in August 2019. | Yes. Participant in two large cohort studies for several years. | Training and experience in qualitative research for PhD. |
| PPIA2 | Woman | As a medical student. Started internships in September 2019. | No previous experience in medical research participation. | Trained in qualitative research as a former psychology student. |
PPIA, patient and public involvement adult researcher.