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. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Breast Cancer Res Treat. 2017 Mar 1;163(2):321–330. doi: 10.1007/s10549-017-4166-z

Table 4.

Hazard ratios for breast cancer death comparing black to white patients with ER/PR positive tumors after adjusting for patient characteristics and tumor grade.

N HR 95% CI P-Value
Model adjusted for
 Age 482 4.29 (2.03, 9.06) <0.0001
 Age and patient characteristics1 461 4.84 (1.81, 12.9) 0.002
 Age, stage and tumor grade 455 4.76 (1.95, 11.6) 0.001
 Age, stage, grade and patient characteristics 436 7.10 (2.28, 22.0) 0.001
 Age, stage, grade, and treatment variables2 455 4.39 (1.76, 10.9) 0.001
1

Education, income, tract disadvantage and affluence, family history of breast cancer, mode of detection and history of clinical breast exam.

2

Controlling for a single variable representing all cross-classifications of radiation, chemotherapy and hormone therapy initiation.