Question 1 5 pts Match the study description on the left to the study type on th

Question

Question 1 5 pts Match the study description on the left to the study type on the right. Dr. D recruits 40 college freshmen students and follows them for 4 years, asking them every quarter to report their alcohol intake and whether they'd had vertigo (dizziness) Prospective cohort Dr. D recruits 40 senior students and asks them: A) what their alcohol intake was during the summer before freshman year, and B) whether they experienced vertigo during freshman year Retrospective cohort Dr. D recruits 40 freshmen students and follows them for 4 years, asking them every quarter to report their alcohol intake and whether they'd had vertigo (dizziness) Prospective cohort Over the course of an hour, Dr. D has 20 students drink 3 shots of vodka, while 20 students drink 3 shots of water. Three hours later Dr. D asked participants whether they were having symptoms of vertigo Case-control Dr. D reviews 10 emergency room medical files where alcohol inebriation and vertigo-like symptoms are mentioned Case series

Explanation / Answer

Prospective study: Taking subjects and watching them for long period for suspected factors and corresponding response to the factor.

Retrospective study: Taking subjects and studying their past to see if the suspected factor have caused a particular outcome

Case series: Study of subjects with known exposure from available information (such as medical records)

Case Control study: A study in which cases are compared with controls, where cases are subjected to a particular factor and control are not.

1) Prospective cohurt

2) Retrospective cohurt

3) Prospective cohurt

4) Case-control

5) Case series

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