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| Domain | No of unique terms | Number of unique unmapped terms | Total number of events | Unmapped term events as % of total events (data) |
|---|---|---|---|---|
| Condition | 4,806 | 24 | 331,699 | 4.54 |
| Labs & vital signs | 1,617 | 121 | 10,428,758 | 4.49 |
| Drugs | 2,592 | 12 | 2,274,687 | 0 |
| Questionnaire | 143 | 123 | 217,391 | 86 |
