Table 1. The performance of the gene profile score metric in classifying samples in the test set.

Method		Positive	Negative
5% FPR	True text	22	51
	False text	10	45
10% FPR	True text	43	37
	False text	24	24

Cut-offs were used on the test set corresponding to false positive rates (FPR) of 5% and 10% on the training set.