Odds Ratio in A Matched Study Calculator

Posted by Dinesh on

In a 1:1 matching, a case is paired with a control based on a similar characteristic (e.g. age), and the exposure is assessed in this pair.

This calculator calculates the odds ratio in a matched study using exposed and not exposed cases values.

Odds Ratio Calculation

Formula:

Odds ratio = f ÷ g

Where,

f = a pair in which the control is not exposed and the case is exposed,

g = a pair in which the control is exposed and the case is not exposed