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Table 3 Hazard ratios of the prognostic factors in both the univariate and cox multivariate analysis

From: Prognostic contribution of mammographic breast density and HER2 overexpression to the Nottingham Prognostic Index in patients with invasive breast cancer

Prognostic factor

HR

P

95 % CI

Univariate analysis

 HER2 status

2.325

0.001

1.415–3.820

 MBD (VLD)

1.986

0.004

1.238–3.187

 NPI

2.295

<0.001

1.845–2.854

 ER Status

0.995

0.986

0.596–1.662

 PR Status

1.135

0.613

0.695–1.851

Multivariate analysis

 HER2 status

1.673

0.046

1.010–2.772

 NPI

2.338

<0.001

1.872–2.920

 MBD (VLD)

2.790

<0.001

1.724–4.516