Demographic characteristics for HCPs who participated in the study
| Participant number | Profession | Years of providing care to older people | Location in England | Gender | Mode of interview |
| HP1 | Frailty assistant practitioner | 20 | South West | Female | Online |
| HP2 | Nurse | 15 | South West | Male | Online |
| HP3 | GP | Retired | North East | Female | Online |
| HP4 | Physiotherapist | 19 | South West | Female | Online |
| HP5 | GP | 16 | South West | Female | Online |
| HP6 | Physiotherapist | 30 | South West | Female | Online |
| HP7 | Nurse | 15 | South West | Female | Online |
| HP8 | Nurse | 2 | South East | Female | Online |
| HP9 | Occupational therapist | 10 | South East | Female | Online |
| HP10 | Consultant geriatrician | 23 | North West | Male | Online |
| HP11 | Consultant geriatrician | 19 | Midlands | Female | Online |
| HP12 | Physiotherapist | 4 | Midlands | Female | Online |
| HP13 | Pharmacist | 3 | North West | Female | Online |
GP, general practitioner; HCPs, healthcare professionals.