. Author manuscript; available in PMC: 2016 Aug 18.

Published in final edited form as: J Biomed Inform. 2015 Jul 29;58(Suppl):S30–S38. doi: 10.1016/j.jbi.2015.06.015

Table 5.

The overall performance of main i2b2 PHI categories on the i2b2 test set at the strict entity level

Category	#Expected	#Predicted	#Correct	Precision	Recall	F-measure
DATE	4,980	4,877	4,812	0.9867	0.9663	0.9764
NAME	2,883	2,726	2,643	0.9696	0.9168	0.9424
LOCATION	1,813	1,523	1,380	0.9061	0.7612	0.8273
AGE	764	728	707	0.9712	0.9254	0.9477
ID	625	611	573	0.9378	0.9168	0.9272
CONTACT	218	208	201	0.9663	0.9220	0.9437
PROFESSION	179	132	107	0.8106	0.5978	0.6881
Total	11,462	10,805	10,423	0.9645	0.9092	0.9360