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. 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 4.

The overall performance of both i2b2 and HIPAA PHI categories on the i2b2 test set

		Token Level		Strict Entity Level		Relaxed Entity Level
		Micro	Macro	Micro	Macro	Micro	Macro
I2B2 PHI Categories	Precision	0.9806	0.9815	0.9645	0.9653	0.9665	0.9668
	Recall	0.9414	0.9414	0.9092	0.9156	0.9111	0.9171
	F-measure	0.9611	0.9611	0.9360	0.9398	0.9380	0.9413
HIPAA PHI Categories	Precision	0.9889	0.9864	0.9763	0.9751	0.9784	0.9768
	Recall	0.9629	0.9599	0.9390	0.9425	0.9411	0.9441
	F-measure	0.9570	0.9730	0.9573	0.9585	0.9594	0.9602