Table 3 Summary statistics for the corpora
From: Pooling annotated corpora for clinical concept extraction
Set name | Documents | Lines | Tokens | Concepts | % of tokens included in concept annotation |
|---|---|---|---|---|---|
i2b2/VA | 349 | 30,673 | 260,570 | 11,967 | 10.9 |
Mayo | 160 | 2,487 | 40,988 | 2,076 | 11.3 |