Odds Ratio Confidence Interval Calculator
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Odds ratio calculator assists to compare the chance of an event in a group with another group that is, 2x2 contingency table.

Odds Ratio Confidence Interval Calculation For 2x2 Contingency Table

a:
b:
c:
d:
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Formula:

Odds ratio = ( a / c ) / ( b / d ) Where, a,b = Positive Test Values c,d = Negative Test Values

Calculation of Odds ratio confidence interval for 2x2 contingency table is made easier here.

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