Table 3. Cox proportional hazards model evaluating determinants of BCSS and OS among 43,938 breast cancer patients identified in the California Cancer Registry (2005–2008)a.

^aThe model includes all variables in the table.

Abbreviations: BCSS, breast cancer specific survival; CI, confidence interval; ER, estrogen receptor; HER2, human epidermal growth factor receptor 2; NH, non‐Hispanic; OS, overall survival; PI, Pacific Islander; TNBC, triple negative breast cancer.