Table 2 Age-adjusted odds ratios of mastectomy to lumpectomy between breast cancer biologic subtypes for T1 tumors stratified by race and T2 tumors

0.63 (0.57, 0.70)

0.86 (0.65, 1.13)

0.61 (0.47, 0.80)

0.66 (0.60, 0.72)

1.44 (1.36, 1.53)

1.30 (1.10, 1.52)

1.33 (1.12, 1.57)

1.42 (1.34, 1.50)

1.20 (1.10, 1.30)

1.42 (1.16, 1.72)

1.12 (0.88, 1.44)

1.22 (1.14, 1.32)

2.28 (2.08, 2.50)

1.51 (1.19, 1.91)

2.17 (1.72, 2.74)

2.16 (1.99, 2.34)

1.89 (1.69, 2.10)

1.65 (1.27, 2.14)

1.84 (1.37, 2.47)

1.87 (1.70, 2.05)

0.83 (0.78, 0.88)

1.09 (0.95, 1.26)

0.85 (0.69, 1.04)

0.86 (0.82, 0.91)