Incidence Rate Ratios of Myocardial Infarction by Number and Degree of Kinship.

Incidence rate ratios with 95% confidence intervals for myocardial infarction in all persons aged 20 years or more with one, two or three or more first- or second-degree relatives with myocardial infarction compared to persons with similar a number of relatives without myocardial infarction, follow-up from 1977 to 2012. Abbreviations: MI, Myocardial Infarction; CI, confidence intervala Incidence rate ratios are adjusted for age, sex and calendar periodb & c For definitions of first- and second-degree relatives, see Table 1.Incidence Rate Ratios of Myocardial Infarction by Number and Degree of Kinship.