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Table 4 Selected results on the analysis of regularities in chronic and acute cases

From: Analysing Syntactic Regularities and Irregularities in SNOMED-CT

 

Chronic

Acute

Total number of entities starting with “Chronic” or “Acute”

388

472

Total number of entities having “chronic” or “acute” in the middle of their name

32

38

Number of clusters that include the target entities

34

34

Number of generalisations describing the target entities

919

1109

Number of instantiations referring to the target entities

1503

1849

Number of target entities that were not in any cluster.

12

11

Number of clusters including entities with multiple role groups (RoleGroup) in their axioms

19

21

Number of clustered entities using multiple role groups (RoleGroup) in their axioms

64

79

Number of generalisations whose instantiations explicitly refer to the chronic (Chronic (qualifier value)) or acute qualifier

50 (5%)

114 (10%)

Number of instantiations that explicitly refer to the chronic or acute qualifier

76 (5%)

210 (11%)