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Table 2 Results of the Cox regression

From: Metastatic breast cancer: prolongation of survival in routine care is restricted to hormone-receptor- and Her2-positive tumors

 

Significance

Hazard ratio

95% confidence interval for hazard ratio

Lower limit

Upper limit

Hormone-receptor status positive

p < 0.001

0.599

0.475

0.755

CNS metastases

p < 0.001

2.479

1.547

3.972

Age at initial diagnosis of metastasis [years]

p < 0.001

1.015

1.007

1.022

Time [months] between initial diagnosis and metastasis

p < 0.001

0.996

0.995

0.998

Number of metastatic localizations

p = 0.010

1.182

1.041

1.342

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