Table 1.

Details of the sample selection

Clinical subtypePopulation, NSampled, NSample fractionExtra cases, NSubcohort after exclusionsExtra cases after exclusionsAnalytic sample
ER+ or PR+, Her23,01850018%467435372
ER+ or PR+, Her2+439439100%343
ER, PR, Her2505505100%405
ER, PR, Her2+177177100%136
Totals4,1391,6214671,3193721,691