Table 1.
Numbers of surgical prophylactic regimens in NHS trusts
| Numbers of different regimens recommended in the trust | Number of trusts |
| 1- 5 | 4 |
| 5-10 | 9 |
| 11-15 | 8 |
| 16-20 | 3 |
| Each department has own regimen | 3 |
| No stated policy | 5 |
| Total | 32 |
(a psychiatric hospital was excluded from this analysis)