Table 4.
Themes from clinician qualitative interviews
| Reasons for low uptake of testing | Time pressures |
| Practical challenges | |
| Uncertain clinical value of testing | |
| Availability of appropriate tests | |
| Potential medicolegal risks | |
| Reasons for differential testing across sites | |
| Factors which could promote test usage | Shared learning and experience of benefits |
| Potential reasons for differential usage between two out-of-hours sites | |
| Protocols for testing and interpreting | |