From: Analysis of readability and structural accuracy in SNOMED CT
Hierarchy | LR classes | Positive cases | Negative cases | Metric value |
---|---|---|---|---|
Pharmaceutical/biologic product | 2 | 730 | 62 | 0.92 |
Event | 1 | 475 | 56 | 0.89 |
Specimen | 1 | 1462 | 389 | 0.79 |
Body structure | 34 | 21979 | 6975 | 0.76 |
Organism | 2 | 2203 | 1096 | 0.67 |
Clinical finding | 32 | 17069 | 10199 | 0.63 |
Procedure | 22 | 16322 | 11050 | 0.60 |
Physical force | 1 | 254 | 215 | 0.54 |
Physical object | 5 | 2287 | 2776 | 0.45 |
Substance | 39 | 15404 | 22749 | 0.40 |
Observable entity | 7 | 1902 | 2960 | 0.39 |
Qualifier value | 177 | 58589 | 180390 | 0.25 |
Environment or geographical location | 4 | 143 | 1650 | 0.08 |
Social context | 5 | 87 | 6898 | 0.01 |
Record artifact | 1 | 3 | 410 | 0.01 |
SNOMED CT model component | 43 | 217 | 69645 | 0.00 |
Special concept | 1 | 0 | 452 | 0.00 |
Staging and scales | 1 | 0 | 354 | 0.00 |