contraceptives

This data summarizes counts of a case-control study investigating
the link between breast cancer rates and oral contraceptive use, stratified
by age group. In toto, 10,890 subjects. See source for details.

datasets

Calculates the power and sample size for Cochran-Mantel-Haenszel tests.
There are also several helper functions for working with probability,
odds, relative risk, and odds ratio values.

Paul Egeler

samplesizeCMH

Power and Sample Size Calculation for the
Cochran-Mantel-Haenszel Test

Spectrum Health, Grand Rapids, MI 

contraceptives function

A 3-dimensional table.
<ol>
<li><code>OC Usage</code>: Subject exposure to oral contraceptives.</li>
<li><code>Disease Status</code>: Breast cancer present (case) or absent (control).</li>
<li><code>Age Group</code>: Age group of the subject.</li>
</ol>

contraceptives: Oral contraceptive use and breast cancer rates

Description

Usage

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