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Calculate the cumulative incidence of breast cancer

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Reference no: EM133018603

A population of 100 healthy women was recruited from the internal medicine practice at UT Southwestern Medical Center from June 1 - June 30, 2000 and followed for the development of breast cancer. Twelve women developed breast cancer after each was followed for 4 years. Ten women who remained healthy were followed for 2 years and then were lost to follow-up. Five women died of heart disease after 6 years of follow-up. These five women did not develop breast cancer. The remaining women remained healthy and were each followed for 10 years.

a. Are the 100 women who enrolled in the study members of a fixed or dynamic population?

b. Calculate the cumulative incidence of breast cancer in this population - Show your works

c. Calculate the number of person-years of observation that was accrued by this population. - Show your works

d. Calculate the incidence rate . - Show your works

Reference no: EM133018603

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