Stats Flashcards
1
Q
How to interpret RR?
A
A risk ratio of 1.0 indicates identical risk among the two groups. A risk ratio greater than 1.0 indicates an increased risk of the occurrence of interest for the exposed group. A risk ratio less than 1.0 indicates a decreased risk for the exposed group.
2
Q
How to calculate Relative Risk?
A
Exposed vs not exposed, yes outcome vs no outcome table
(a/a+b) / (c/c+d) OR
Experimental event rate / control event rate
