| Demographics, n =8 | Mean (range) |
|---|---|
| Sex, male, n | 5 |
| Mean age, years | 46 (38–53) |
| Mean time in clinical practice, years | 16 (10–26) |
| Location of practice , n LancashireMerseysideCheshire |
521 |
| Time taken to complete interview, minutes | 43 (20–60) |
| I nterview cases completed , n All 11 cases10 cases2 cases | 431 |