on)</code></pre>
<pre><code>## $variableType
## Variable type: character
## $countMissing
## Number of missing obs.: 0 (0 %)
## $uniqueValues
## Number of unique values: 23
## $centralValue
## Mode: &quot;54&quot;</code></pre>
<p><strong>Look at <code>str(check(presiData$ageAtInauguration))</code>.</strong> We try calling the structure (<code>str()</code>) function on the output of a <code>check()</code> call:</p>
<pre class="r"><code>ageAtInaugCheck &lt;- check(presiData$ageAtInauguration)

str(ageAtInaugC