Oestrogen v placebo for incidences of major diseases in postmenopausal women with prior hysterectomy at mean 6.8 years*

OutcomesNumber of casesHazard ratio (95% CI)
OestrogenPlacebo
*CI defined in glossary.
Coronary heart disease1771990.91 (0.75 to 1.12)
Stroke1581181.39 (1.10 to 1.77)
Venous thromboembolic disease101781.33 (0.99 to 1.79)
Invasive breast cancer941240.77 (0.59 to 1.01)
Colorectal cancer61581.08 (0.75 to 1.55)
Hip fracture38640.61 (0.41 to 0.91)