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Table 4 Poisson regression: excess risk of death between countries stratified by age and period of diagnosis

From: Do Asian breast cancer patients have poorer survival than their western counterparts? A comparison between Singapore and Stockholm

 

1980 to 1989

1990 to 1999

 

Hazard ratio

95% confidence interval

P value

Hazard ratio

95% confidence interval

P value

Age ≤ 50 years

      

   Countrya

      

Stockholm

1.00

(Reference)

 

1.00

(Reference)

 

Singapore

1.26

1.08 to 1.47

0.003

0.81

0.70 to 0.94

0.007

Age >50 years

      

   Countrya

      

Stockholm

1.00

(Reference)

 

1.00

(Reference)

 

Singapore

1.48

1.29 to 1.69

<0.001

0.78

0.68 to 0.89

<0.001

  1. aAdjusted for year of follow-up and disease stage.
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Breast Cancer Research

ISSN: 1465-542X

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