5'. In a European study of morbidity and mortality due to myocardial infarction (MI) a comparison was made of married and single men 40-54 years old. The following results were obtained: Age-standardized rates per 100,000 person-years Incidence Mortality Married 1,3?1 498 Single 1,223 683 a. Compute the relative measure of effect of marital status (married vs. single) on Ml occurrence. [2 points] 137111220 = 1.115 per 100.000 person-years