__Calculator to provide R, S, and D values for metanalysis of relative risk __ This calculator works off-line. (IE4) #### Programme written by DJR Hutchon. Enter data into the boxes "A+B","A","C+D",and "C" only
Using MH method for zero entry in box "A" or "C" add 0.5 to "A" and "C" and add one to total "A+B" and "C+D"

This calculator is for educational use. It is believed accurate but no responsibility for accuracy of the results is accepted by the author. David J R Hutchon BSc, MB, ChB, FRCOG Consultant Gynaecologist, Memorial Hospital, Darlington, England.

You are welcome to keep this page and use the calculator off-line. I would appreciate an E-mail if you find it useful enough to do so. E-mail to me at DJRHutchon@Postmaster.co.uk

1/10/1999