rted health five years later. Data are on a sample of males from the Glostrup survey.</p>
    

        
    <h2 class="hasAnchor" id="format"><a class="anchor" href="#format"></a>Format</h2>

    <p>A table with daily smoking categories for the rows and self reported health five years later as the columns.</p>
    
    <h2 class="hasAnchor" id="source"><a class="anchor" href="#source"></a>Source</h2>

    <p>Data example found on the internet but originates from Svend Kreiner</p>
    

    <h2 class="hasAn