Table 3:

Agreement between Pairs of Classifiers for 155 evaluable patients

A
Consensus Classifier	TCGA Ba Sq Ne	TCGA Luminal	TCGA Luminal infiltrated
Ba Sq Ne	49	1	1
Luminal	3	71	6
Stroma-rich	3	5	16
Kappa statistic: 0.80 (95% CI 0.71, 0.88)

B
Consensus Classifier	MDA Basal	MDA Luminal	MDA p53-like
Ba Sq Ne	45	1	5
Luminal	1	53	26
Stroma-rich	3	2	19
Kappa statistic: 0.63 (95% CI 0.53, 0.73)

C
TCGA Classifier	MDA Basal	MDA Luminal	MDA p53-like
Ba Sq Ne	43	5	7
Luminal	3	49	25
Luminal infiltrated	3	2	18
Kappa statistic: 0.56 (95% CI 0.46, 0.66)