Table 3

Categorising education into two groups and sequential risk adjustments on relationship

Risk adjustment categoryLow vs high education
1 year RR (95% CI)P value
1-year MACE
 No adjustment (model 1)1.99 (1.45 to 2.73)<0.001
 Demographic factors (model 2)1.61 (1.17 to 2.23)0.004
 Demographic factors+CVD risk profiles (model 3)1.61 (1.16 to 2.23)0.004
1-year mortality
 No adjustment (model 1)2.52 (1.42 to 4.47)0.002
 Demographic factors (model 2)1.74 (0.96 to 3.14)0.067
 Demographic factors+CVD risk profiles (model 3)1.54 (0.85 to 2.81)0.157
  • Model 1, unadjusted;

  • model 2, adjusted for demographic characteristics including age and sex;

  • model 3, model two plus adjustment for cardiovascular clinical characteristics.