Review Questions

Question 1

In a cohort study, the advantage of starting by selecting a defined population for study before any of its members become exposed, rather than starting by selecting exposed and unexposed individuals, is that:

a.The study can be completed more rapidly
b.A number of outcomes can be studied simultaneously
c.A number of exposures can be studied simultaneously
d.The study will cost less to carry out
e.aandd

Answer 1

c.A number of exposures can be studied simultaneously