| Standard used for comparison | ||
| Trust Intranet Dictionary3 | Mosby’s Medical Dictionary4 | |
| Number recognised by source | 30 (14%) | 45 (20%) |
| Number not recognised by source | 191 (86%) | 176 (80%) |
| Number with alternative meaning | 31 (14%) | 24 (11%) |
| Number with >2 alternative meanings | 0 (0%) | 8 (4%) |