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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).