-8" data-line-number="8"><span class="co">#&gt; 0.7600622</span></a></code></pre></div>
<p>Next we are going to use <code>nominalRR</code> when an exposure variable is converted into nominal variable of <code>Temp.factor</code> having three categories â€“ <code>low</code>, <code>medium</code>, and <code>high</code>.</p>
<p>Note that adjusted relative risk when <code>basecov = &quot;low&quot;, comparecov = &quot;medium&quot;</code> is the reciprocal of that when <code>basecov = &quot;medium&quot;, compa