e</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 9             sodium    double</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 10               sex character</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 11           smoking character</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 12              time   integer</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 13       death_event character</span>
<span class="r-in"><span></span></span