Clinical MetaData ontology: a simple classification scheme for data elements of clinical data based on semantics

Table 3 Mapping result of how CMDO concepts in each level in each class are matched to CDEs in different clinical document sets

First-level Class	CMDO level (No. of CMDO concepts)	HL7 templates (n = 6)				Clinical documents (n = 25)				CCR+ (n = 1)
		No. of matched CMDO concepts		No. of CDEs matched to CMDO concepts		No. of matched CMDO concepts		No. of CDEs matched to CMDO concepts		No. of matched CMDO concepts		No. of CDEs matched to CMDO concepts
		No.^a	(%)^b	Primary ^c	Multi. ^d	No.	(%)	Primary	Multi.	No.	(%)	Primary	Multi.
Description	1 (1)	1	100.0	3	3	1	100.0	2	2	0	0.0	0	0
	2 (10)	9	90.0	18	24	6	60.0	48	49	4	40.0	34	34
	3 (9)	4	44.4	13	13	8	88.9	39	41	4	44.4	47	47
	4 (38)	1	2.6	0	5	11	28.5	39	40	0	0.0	0	0
	5 (1)	0	0.0	0	0	0	0.0	0	0	0	0.0	0	0
	5 (1)	0	0.0	0	0	1	100.0	2	2	0	0.0	0	0
All (60)		15	25.0	34	45	27	45.0	130	134	8	13.3	81	81
Event	1 (1)	0	0.0	0	0	0	0.0	0	0	0	0.0	0	0
	2 (11)	4	36.4	5	16	7	63.6	44	67	0	0.0	0	0
	3 (3)	0	0.0	0	0	1	33.3	2	3	0	0.0	0	0
All (15)		4	20.0	5	16	8	53.3	46	70	0	0.0	0	0
Finding	1 (1)	1	100.0	1	1	1	100.0	2	2	0	0.0	0	0
	2 (16)	5	31.3	12	12	10	62.5	106	124	2	12.5	21	21
	3 (40)	7	17.5	10	10	23	57.5	191	202	2	5.0	18	18
	4 (22)	0	0.0	0	0	5	22.7	16	16	0	0.0	0	0
	5 (3)	1	33.3	1	1	1	33.3	1	1	0	0.0	0	0
All (82)		14	17.1	24	24	40	48.8	316	345	4	4.9	39	39
Procedure	1 (1)	1	100.0	11	11	1	100.0	14	14	1	100.0	8	8
	2 (14)	6	42.9	20	21	9	64.2	34	43	0	0.0	0	0
	3 (12)	1	8.3	2	2	4	33.3	12	14	0	0.0	0	0
	4 (4)	0	0.0	0	0	0	0.0	0	0	0	0.0	0	0
All (31)		8	13.8	33	34	14	66.7	60	71	1	3.2	8	8
Total 188		41	21.8	96	119	89	47.3	552	620	13	6.9	128	128

^aNumber of CMDO concepts in each level in each first-level class used to match with DEs
^bMapping rate of CMDO concepts per each level in each first-level class
^cMapping the CDE with the representative single CMDO concept among multiple annotations
^dMapping the CDE with multiple CMDO concepts allowed duplicated counts

ISSN: 1472-6947