ADI Final Exam ACTUAL QUESTIONS AND CORRECT ANSWERS

ADI Final Exam ACTUAL QUESTIONS
AND CORRECT ANSWERS
Non-Inferior Margin - CORRECT ANSWER the predetermined margin of difference
between the new and standard treatments



Relative Risk (Risk Ratio) - CORRECT ANSWER must be positive

Not symmetric



RR > 1 - CORRECT ANSWER there is a greater risk of disease/ outcome when
exposed then unexposed



RR < 1 - CORRECT ANSWER there is less risk of disease/ outcome when exposed
than unexposed



RR = 1 - CORRECT ANSWER disease/ outcome and exposure are independent



Odd Ratio - CORRECT ANSWER must be a positive number

Is symmetric (reversing the roles of disease and exposure makes no difference)
(a)(d) / (b)(c)



OR = 1 - CORRECT ANSWER disease/ outcome and exposure are independent



OR > 1 - CORRECT ANSWER there is a greater odds of disease/ outcome when
exposed than unexposed



OR < 1 - CORRECT ANSWER there is less odds of disease/ outcome when exposed
than unexposed