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Table 3 Breast cancer specific mortality hazard ratios from Cox regression model (Adjusted for age and year of diagnosis)

From: Impact of mammographic screening on ethnic and socioeconomic inequities in breast cancer stage at diagnosis and survival in New Zealand: a cohort study

 

All cancers

Screen detected

Non-screen detected

Characteristic

HR

95% CI

p

HR

95% CI

 

HR

95% CI

p

Ethnicity

         
 

NZ European

Ref

  

Ref

  

Ref

  
 

Māori

1.33

0.33-3.18

0.964

1.45

0.33-6.39

0.620

3.13

1.58-6.18

0.001

Mode of diagnosis

         
 

Screen detected

Ref

  

-

  

-

  
 

Non-Screen

2.81

1.57-5.04

0.001

      

Deprivation quintile

         
 

1-2

Ref

 

0.118

Ref

 

0.627

Ref

 

0.019

 

3-4

0.84

0.39-1.78

 

0.77

0.19-3.10

 

0.76

0.35-2.13

 
 

5-6

0.86

0.45-1.66

 

0.91

0.28-2.79

 

0.68

0.39-1.84

 
 

7-8

1.26

0.58-2.74

 

1.13

0.35-3.60

 

0.08

0.93-3.76

 
 

9-10

0.73

0.32-1.69

 

0.56

0.15-2.06

 

0.71

0.52-2.56

 

Residential status

         
 

Urban

Ref

 

0.311

Ref

 

0.370

Ref

 

0.155

 

Semi-urban

0.77

0.53-1.12

 

1.51

0.73-3.14

 

0.65

0.42-1.01

 
 

Rural

0.81

0.54-1.21

 

0.78

0.31-1.94

 

0.85

0.54-1.32

 

Ethnicity x Deprivation

0.65

0.31-1.36

0.253

0.39

0.05-3.07

0.370

0.69

0.31-1.54

0.468

Ethnicity x Screening

3.29

1.10-9.85

0.033

-

  

-

  

Deprivation x Screening

1.47

0.71-3.06

0.302

-

  

-

  
  1. (x – Interaction terms).