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The 2 x2 table below displays the results of a hypothetical cohort study investigating the smoking habits of 12,000 participants and the development of coronary heart disease (CHD) over a 1-year period Coronary Heart Disease Exposure +CHD -CHD Total Incidence per 1.000 per year 140 4360 + Smoking Hx 4500 Xx 90 7410 Smoking Hx 7500 X Relative Risk X Using the information contained within this table, calculate the incidence of CHD per 1000 persons per year for those people that have a smoking history, and those that who do not have a smoking history. Also, calculate the relative nak of developing heart disease for those people who smoke as compared to those people who do not smoke persions per year Incidence of CHD in persons who smoke (Format XX X/1.000) persons per year Incidence of CHD in persons who do not smoke (Format XX X/1 000 Relative risk of CHD in persons who smoke as compared to those who do not smoke (Format XXX) Awers Save and Subm