Table 4.

CHF medications status classification results

Status	Classified as			Count	Recall	Precision	F1- measure
	Active	Discont.	Negative
Active	4403	71	17	4491	0.980	0.963	0.971
Discontinued	159	1027	5	1191	0.862	0.929	0.895
Negative	12	7	306	325	0.942	0.933	0.937
Overall	4574	1105	328	6007	0.955	0.955	0.955