TABLE 2.

Survival MVA results for entire cohort.

	Multi variable analysis
NCDB variable	Hazard Ratio (95% CI)	p Value
HER2‐low	0.95 (0.91–0.99)	0.0082
Age at diagnosis [years]	1.02 (1.02–1.02)	<0.001
ER Positive	0.48 (0.46–0.51)	<0.001
Charlson‐Deyo score of 1	1.30 (1.24–1.37)	<0.001
Charlson‐Deyo score of 2	1.62 (1.48–1.78)	<0.001
Charlson‐Deyo score of 3	1.84 (1.59–2.11)	<0.001
Received chemo treatment	1.19 (1.14–1.25)	<0.001
Systemic therapy	1.26 (1.18–1.33)	<0.001
Year of diagnosis 2008–2011 vs 2012–2015	1.10 (1.05–1.15)	<0.001
Identify Race as Black	1.26 (1.20–1.32)	<0.001