From: Evaluation of exposure-specific risks from two independent samples: A simulation study
Parameter | Possible values |
---|---|
Exposure probability | .05, .20 |
Probability of disease among unexposed | .02, .09 |
RR | 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0 |
Sample size combinations for the overall risk and RR (N1/N2) | 250/250*, 1,000/1,000, 1,000/5,000, 5,000/1,000, 5,000/5,000 |