Table 1.

Metrics of Exercise Medicine Ontology.

Item	Count
Axiom	9732
Class count	434
physical activity	103
classes related to physical activity	104
personal status	152
other classes	75
Maximum depth	9
Maximum number of children	27
Average number of children	4
Classes with a single child	20
Classes with more than 25 children	2
Subclass of	564
Equivalent classes	27
Disjoint classes	32