Statistics Flashcards
1
Q
Relative Risk?
A
Exposed group / control group
2
Q
Relative Risk Reduction
A
RRR = 1- Relative Risk
3
Q
Number needed to treat
A
NNT = 1/ARR
4
Q
ARR
A
The risk difference between group
Calculate it by subtracting percentage of subjects who achieve an outcome in one group from the percentage who achieve the outcome in another group