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Table 3 Univariate and multivariate survival analyses (Cox regression model) of various factors in 176 breast cancer patients

From: Clinical implications of high NQO1 expression in breast cancers

Factors

B

SE

Wald

HR (95%CI)

Pvalue

Univariate

     

 Age

0.2650.265

0.153

2.991

1.303 (0.095–1.758)

0.084

 Menopausal status

0.219

0.154

2.037

1.245 (0.921–1.683)

0.154

 Tumor size

0.283

0.154

3.389

1.328 (0.982–1.795)

0.066

 Histological grade

0.218

0.099

4.843

1.244 (1.024–1.510)

0.028

 Clinical stage

1.017

0.169

36.097

2.766 (1.985–3.855)

0.000

 LN metastasis

0.382

0.158

5.858

1.465 (1.075–1.996)

0.016

 ER

0.190

0.153

1.525

1.209 (0.895–1.633)

0.217

 PR

0.114

0.154

0.548

1.121 (0.829–1.515)

0.459

 Her2

0.550

0.155

12.600

1.733 (1.279–2.437)

0.000

 NQO1

0.447

0.157

8.055

1.563 (1.148–2.128)

0.005

Multivariate

     

 Histological grade

0.207

0.109

3.629

1.230 (0.994–1.521)

0.057

 Clinical stage

0.906

0.175

26.929

2.475 (1.758–3.485)

0.000

 LN metastasis

0.222

0.168

1.756

1.249 (0.889–1.736)

0.185

 Her2

0.394

0.161

5.990

1.484 (1.082–2.035)

0.014

 NQO1

0.372

0.181

4.216

1.450 (1.017–2.067)

0.040

  1. B: Coefficient; SE: standard error; Wald: Waldstatistic; HR: hazard ratio.