5. At the initial examination in the fiamingham Study, coronary heart disease was found in per 1,000 men aged 30yrs to 44yrs and in 5 per 1,000 women aged 30yrs to 44yrs. The inference that in this age group men and women have an equal risk of developing coronary heart disease is C A Correct B Incorrect because of a failure to distinguish between incidence and prevalence