Table 6.
Dataset annotation.
| Item | Counts | IAA |
|---|---|---|
| Onset mention spans | 1768 | 0.55 (0.92*) |
| (Overlapping) | (670) | |
| Past_anchored | 60% | 0.92 |
| Past_not_anchored | 22% | 0.66 |
| Current | 18% | 0.68 |
| Symptom | 51% | 0.86 |
| Diagnosis | 25% | 0.78 |
| Non-specific | 24% | 0.62 |
Number of onset mentions in the whole annotated dataset (total number and overlapping set), and attribute frequency in the adjudicated dataset (Time_information and Type).
IAA inter-annotator agreement.
*Indicates agreement between the adjudicator and the union of annotations.