Table 3.
The counts of trials containing each SNOMED CT semantic type.
| SNOMED-CT Semantic Type | Trial Count | Prevalence in Trials |
|---|---|---|
| Disorder | 1425 | 94.25% |
| Finding | 1072 | 70.90% |
| Assessment scale | 917 | 60.65% |
| Staging scale | 917 | 60.65% |
| Procedure | 882 | 58.33% |
| Observable entity | 774 | 51.19% |
| Qualifier value | 684 | 45.24% |
| Situation | 250 | 16.53% |
| Physical object | 231 | 15.28% |
| Attribute | 163 | 10.78% |
| Linkage concept | 163 | 10.78% |
| Body structure | 154 | 10.19% |
| Metadata | 105 | 6.94% |
| Morphologic abnormality | 125 | 8.27% |
| Mother | 56 | 3.70% |
| Substance | 21 | 1.39% |
| Regime/therapy | 33 | 2.18% |
| Environment | 19 | 1.26% |
| Environment/location | 19 | 1.26% |
| Event | 17 | 1.12% |
| Organism | 15 | 0.99% |