Table 1.

Summary of training and testing data used in this study.

Source	Number of samples						Reference
	Biliary Hyperplasia		Liver Fibrosis		Liver Necrosis
	+	-	+	-	+	-
Training data
Open TG-GATEs	91	2,233	37	2,287	275	2,049	Igarashi et al., 2015
DrugMatrix DB	38	661	27	672	179	520	Ganter et al., 2006
External testing data
Gene Expression Omnibus	20	52	19	53	30	42	Ippolito et al., 2016
	N/A	N/A	N/A	N/A	2	15	Stallings et al., 2014
	0	269	0	269	0	269	Eun et al., 2015
	N/A	N/A	3	32	N/A	N/A	Brown et al., 2016