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Number of inconsistent hierarchical relations at semantic type and semantic group levels. Results are given for UMLS and NCIt categorizations.
| Source | Level | Incompatible | Total | |
|---|---|---|---|---|
| UMLS | ST | 17,480 | 30% | 58,843 |
| SG | 6,656 | 11% | ||
| NCIt | ST | 11,624 | 20% | 58,657 |
| SG | 7,222 | 12% | ||
