Table 2.
Statistics of the datasets. Size - the number of notes..
| Dataset | Size | Present | Absent | Possible | Hypothetical | Conditional | Not Associated | Total |
|---|---|---|---|---|---|---|---|---|
| i2b2 2010 Train | 170 | 4,624 | 1,596 | 309 | 382 | 73 | 89 | 7,073 |
| i2b2 2010 Test | 256 | 8,604 | 2,592 | 646 | 442 | 148 | 131 | 12,563 |
| i2b2 2012 Test | 119 | 3,360 | 640 | 245 | – | 64 | – | 4,309 |
| BioScope | 1,954 | 5,338 | 899 | 1,368 | – | – | – | 7,605 |
| MIMIC-III | 239 | 3,392 | 1,243 | 365 | – | – | – | 5,000 |
| NegEx | 116 | 1,885 | 491 | – | – | – | – | 2,376 |
| Chia | 1,000 | 1,057 | 1,057 | – | – | – | – | 2,114 |