Odds Ratio Formula
Equation for calculate odds ratio is,
Odds ratio = (a/b) / (c/d)
Where,Subjects with disease/outcome (cases) -> exposed (a), not exposed (c)
Subjects without disease/outcome (controls) -> exposed (b), not exposed (d)
Equation for calculate odds ratio is,
Odds ratio = (a/b) / (c/d)
Where,Subjects with disease/outcome (cases) -> exposed (a), not exposed (c)
Subjects without disease/outcome (controls) -> exposed (b), not exposed (d)