Oestrogen plus progestogen v placebo (HT) for incidence of coronary heart disease (CHD) in postmenopausal women at mean 5.6 years*

OutcomesAnnualised percentage developing CHDAdjusted hazard ratio (95% CI)
HTPlacebo
*MI  =  myocardial infarction. CI defined in glossary. Hazard ratio adjusted for the presence or absence of previous coronary revascularisation and sequential monitoring.
All CHD0.39%0.33%1.24 (0.97 to 1.60)
Nonfatal MI (including silent MI)0.31%0.25%1.28 (0.96 to 1.70)
Nonfatal MI (excluding silent MI)0.31%0.24%1.30 (0.97 to 1.74)
Death caused by CHD0.08%0.08%1.10 (0.65 to 1.89)