- Calculates stratified odds ratio or relative risk and tests their homogeneity.
- Conducts Mantel-Haenszel pooled odds ratio or relative risk and evaluates its significance using Cochran-Mantel Haenszel chi-square test.
- Interprets the results and gives suggestions for presenting them in reports, dissertations or journal articles.

Enter cell counts for each stratum and click 'Analyse' to conduct analyses. You may change analysis options from the 'Options' button.

Outcome Positive | Outcome Negative | Row Total | |

Exposure Positive | |||

Exposure Negative | |||

Column Total |

Outcome Positive | Outcome Negative | Row Total | |

Exposure Positive | |||

Exposure Negative | |||

Column Total |

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