. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: Artif Intell Med. 2015 Apr 2;64(1):29–40. doi: 10.1016/j.artmed.2015.03.002

Table 5.

2:3 and 3:2 trapezoids of SNOMED CT and reference terminologies.

Reference terminologies	Size of reference terminology	2:3	Sample size	3:2	Sample size
MEDCIN	279529	594	50	113	50
NCI	95523	335	50	219	50
FMA	82062	98	50	36	36
UMD	15956	1	1	12	12
Total	473,070	1028	151	380	148