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Table 4 Regression analysis relating treatment receipt, Aboriginality and stage at diagnosis

From: Disparities in breast screening, stage at diagnosis, cancer treatment and the subsequent risk of cancer death: a retrospective, matched cohort of aboriginal and non-aboriginal women with breast cancer

   OR (Adjusted) 95% CIs z p > |z|
Hospitalisation with cancer diagnosis
  Aboriginal     
  No 1.00 Reference   
  Yes 0.25 0.07–0.90 −2.13 0.03
  Stage at diagnosis     
  Localised 1.00    
  Regional 1.07 0.08–13.57 0.05 0.96
  Distant/Unknown 1.30 0.14–12.47 0.23 0.82
Systemic therapy
  Aboriginal     
  No 1.00 Reference   
  Yes 0.19 0.05–0.75 −2.37 0.02
  Stage at diagnosis     
  Localised 1.00 Reference   
  Regional 5.42 0.86–34.06 1.80 0.07
  Distant/Unknown 7.25 0.49–107.89 1.44 0.15
Surgery
  Aboriginal     
  No 1.00 Reference   
  Yes 0.21 0.06–0.75 −2.42 0.02
  Stage at diagnosis     
  Localised 1.00    
  Regional 0.81 0.09–7.52 −0.18 0.85
  Distant/Unknown 0.53 0.06–5.03 −0.55 0.58
Radiotherapy
  Aboriginal     
  No 1.00 Reference   
  Yes 0.56 0.27–1.17 −1.54 0.12
  Stage at diagnosis     
  Localised 1.00 Reference   
  Regional 2.34 0.75–7.28 1.47 0.14
  Distant/Unknown 0.99 0.24–4.01 −0.01 0.99