span>   albumin (mean (SD))      0.874          0.018</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   copper (median [IQR])    0.717 nonnorm &lt;0.001</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   alk.phos (median [IQR])  0.812 nonnorm  0.037</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   ast (mean (SD))          0.460          0.084</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   trig (median [IQR])      0.370 nonnorm  0.017</span>
<span cl