epiR sample size for matched case control studies

Sample sizes across range of OR and control exposure, with inputted values

Interpretative statement

Number of cases required varying ratio of controls per case, other inputs constant

How to cite this page:
A version of this tool is included in the R package epiR . So please cite this page as follows:

Stevenson M, Nunes T, Heuer C, Marshall J, Sanchez J, Thornton R, Reiczigel J, Robison-Cox J, Sebastiani P, Solymos P, Yoshida K, Firestone S. (2015) epiR: An R package for the analysis of epidemiological data. R package version 0.9-69.

References:
Dupont WD (1988). Power calculations for matched case-control studies. Biometrics, 1157-1168.