| Standard used for comparison | ||
| Trust Intranet Dictionary3 | Mosby’s Medical Dictionary4 | |
| Number recognised by source | 74 (15%) | 82 (17%) |
| Number not recognised by source | 405 (85%) | 397 (83%) |
| Number with alternative meaning | 79 (16%) | 108 (23%) |
| Number with >2 alternative meanings | 14 (3%) | 59 (12%) |