Table 4

Breast Imaging Reporting and Data System Category 4 Age Subcategorization Versus Positive Predictive Value (PPV)

Patient age, yrRatioPPV, %
< 400/30
40–491/195.3
50–594/1625
60–698/2138.1
70–796/875
≥ 801/1100
Total18/6826.5