ze      : Ord.factor w/ 10 levels &quot;1&quot;&lt;&quot;2&quot;&lt;&quot;3&quot;&lt;&quot;4&quot;&lt;..: 1 4 1 8 1 10 1 1 1 2 ...</span></span>
<span id="cb3-34"><a href="#cb3-34"></a><span class="co">#&gt;  $ Cell.shape     : Ord.factor w/ 10 levels &quot;1&quot;&lt;&quot;2&quot;&lt;&quot;3&quot;&lt;&quot;4&quot;&lt;..: 1 4 1 8 1 10 1 2 1 1 ...</span></span>
<span id="cb3-35"><a href="#cb3-35"></a><span class="co">#&gt;  $ Marg.adhesion  : Ord.factor w/ 10 levels &quot;1&quot;&lt;&quot;2&quot;&lt;&quot;3&