Table 1.
Respondents’ characteristics.
| Project code | Professional role | No. years’ experience | Data collection |
| R01 | Senior paramedic | > 10 | Interview |
| R02 | Senior paramedic | > 10 | Focus group 1 |
| R03 | Emergency medical technician (EMT) 1 | 2–5 | Focus group 1 |
| R04 | Paramedic | 6–10 | Focus groups 1&2 |
| R05 | Newly qualified paramedic | < 1 | Focus group 1 |
| R06 | Paramedic | 6–10 | Focus group 1 |
| R07 | EMT 2 | > 10 | Dyad interview |
| R08 | Paramedic | 6–10 | Dyad interview |
| R09 | EMT 1 | 2–5 | Interview |
| R10 | Student paramedic/EMT 1 | 2–5 | Interview |
| R11 | EMT 1 | 2–5 | Interview |
| R12 | EMT 1 | 2–5 | Interview |
| R13 | Paramedic | > 10 | Focus group 2 |
| R14 | Senior paramedic | > 10 | Focus group 2 |
| R15 | Paramedic | > 10 | Focus group 2 |
| R16 | Paramedic | > 10 | Focus group 2 |