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Mathematics, 16.04.2020 02:22 coxtinam16

At an initial examination of civil service employees, 1,950 were free of coronary heart disease. A total of 20 new cases of coronary heart disease occurred during the subsequent one-year period. Assume follow-up was complete for all civil service employees. What is the one-year cumulative incidence of coronary heart disease per 1,000 persons, rounded to one decimal place?

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