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Table 1 Individual ontology contribution into cross-referencing and unique terms

From: Disease ontologies for knowledge graphs

Ontology/counts # Terms only in this ontology # Preferred terms # References # Unique references
MESH 0 0 8328 8251
UMLS 0 0 17,648 17,591
EFO 7 70 4930 4930
NCIT 0 24 7067 7067
OMIM 0 0 8056 8032
DOID 0 5 9001 9001
Orphanet 1 69 9066 9066
HP 80 75 652 652
MONDO 109 21,453 21,482 21,482
ICD10 0 0 11,271 4103
Total 1186 21,696 97,501  
  1. Column "Number of terms only in this ontology" shows the number of unique terms from the ontology (when there are no cross-references in other ontologies); column "number of preferred terms" presents the number of terms that were used as the main entries (while other ontologies provided cross-referencing terms), column "number of references" sums up a number of unique terms and cross-references found in the ontology, the last column "number of unique references" shows the number of not repeated references