Table 1.
Statistics of the FOCUSa corpus.
| Characteristics of the FOCUS corpus | N or mean (SD) |
| Number of notes, N | 90 |
| Number of words per EHRb note, mean (SD) | 816 (133) |
| Number of candidate terms identified by MetaMap per EHR note, mean (SD) | 250 (42) |
| Number of important medical terms identified by physicians per EHR note, mean (SD) | 9 (5) |
aFOCUS: Finding impOrtant medical Concepts most Useful to patientS.
bEHR: electronic health record.