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Table 3 Cox regression analysis for risk of re-MI or death

From: Population based absolute and relative survival to 1 year of people with diabetes following a myocardial infarction: A cohort study using hospital admissions data

Time from initial AMI Risk factor Crude Hazard Ratio (95%CI) Adjusted Hazard Ratio (95%CI)
0-90 days Diabetes 1.3 (1.26-1.33) 1.16 (1.12-1.19)
  Heart failure 2.6 (2.5-2.6) 1.6 (1.6-1.69)
  Age group (per increase in decade) 1.06 (1.06-1.06) 1.04 (1.04-1.05)
  Heart surgery for current MI 0.16 (0.15-0.17) 0.28 (0.27-0.3)
  Female gender 1.6 (1.56-1.63) 1.0 (0.98-1.03)
91-180 days Diabetes 1.71 (1.6-1.8) 1.5 (1.4-1.6)
  Heart failure 3.1 (2.96-3.2) 1.96 (1.86-2.1)
  Age group (per increase in decade) 1.06 (1.06-1.07) 1.05 (1.04-1.05)
  Heart surgery for current MI 0.24 (0.21-0.26) 0.42 (0.37-0.46)
  Female gender 1.52 (1.4-1.6) 0.94 (0.9-1.0)
180-365 days Diabetes 1.66 (1.57-1.75) 1.5 (1.4-1.5)
  Heart failure 3.06 (2.9-3.2) 1.93 (1.8-2.03)
  Age group (per increase in decade) 1.066 (1.063-1.068) 1.055 (1.05-1.06)
  Heart surgery for current MI 0.299 (0.27-0.32) 0.52 (0.47-0.57)
  Female gender 1.5 (1.4-1.6) 0.94 (0.9-0.99)