Epidemiology Exam #2 ( Lecture 7 case control studies ). Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

Epidemiology Exam #2 ( Lecture 7 case
control studies )
Odds Ratio (OR) - ✅✅ -— Case control study used to calculate relative odds
of the outcome of interest

— (Ex: Disease or Disorder)

Relative Risk (RR) - ✅✅ -Incidence rate in exposed
= ——————————
Incidence rate in non- exposed

RR < 1 - ✅✅ -Implies that the risk is lower for the exposure groups when
compared to the non-exposure group

Rr = 1 -✅✅ -The risk of disease among the exposed is not different from the
risk among the non-exposed

✅✅-The risk twice as high among the exposed as non-exposed
RR = 2 -

RR>1 - ✅✅-Implies that the risk is higher for the exposure group compared
to the non-exposure group

What is a disadvantage of a case - control study ? - ✅✅-Participants may
have recall bias

What is an advantage of a case - control study ? - ✅✅-It is good for rare
diseases

What is the FIRST step in a case - control study ? - ✅✅-Assess CURRENT
disease status

What is the interpretation of on OR = 0.5 - ✅✅-Negative association
between the exposure and disease

What is the interpretation of on OR = 1 - ✅✅-No association between the
exposure and disease