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Evaluation of annotation cost and the number of annotated PHI per minute for raw set and dense set
| Total annotation time(min) | Number of PHI identifiers | Number of annotation errors | Number of PHI identifiers annotated per min | |
|---|---|---|---|---|
| raw set | 78 | 200 | 10 | 0.45 |
| dense set | 118 | 1,259 | 5 | 3.20 |
