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Table 2 Age-adjusted hazard ratios for deaths occurring 15 years or more after diagnosis of breast cancer

From: Increased cardiovascular mortality more than fifteen years after radiotherapy for breast cancer: a population-based study

    Time since diagnosis
Death cause Radio- therapy Side 15+ years
    Hazard Ratio 95% Confidence Interval p-value Deaths
Ischaemic Heart Disease No R 1.00 - - 93
   L 0.99 0.75 – 1.31 0.931 102
  Yes R 1.28 0.96 – 1.70 0.092 101
   L 1.59 1.21 – 2.08 0.001 130
All Cardiovascular Disease No R 1.00 - - 252
   L 0.97 0.82 – 1.15 0.747 271
  Yes R 1.02 0.85 – 1.23 0.806 219
   L 1.27 1.07 – 1.51 0.006 281
Breast Cancer No R 1.00 - - 208
   L 1.05 0.87 – 1.26 0.637 232
  Yes R 1.05 0.87 – 1.27 0.600 229
   L 1.16 0.97 – 1.40 0.105 265
All causes No R 1.00 - - 781
   L 1.05 0.95 – 1.15 0.359 896
  Yes R 1.05 0.95 – 1.16 0.321 746
   L 1.16 1.05 – 1.28 0.003 856