lt;char&gt;        &lt;char&gt;                &lt;char&gt;          &lt;num&gt; &lt;char&gt;</span></span>
<span><span class="co">#&gt; 1: MCID3112192438 Institution C First-Time in College             NA  White</span></span>
<span><span class="co">#&gt;       sex age_desc us_citizen home_zip high_school sat_math sat_verbal act_comp</span></span>
<span><span class="co">#&gt;    &lt;char&gt;   &lt;char&gt;     &lt;char&gt;   &lt;char&gt;      &lt;char&gt;    &lt;num&gt;      &lt;num&gt;    &lt;num&gt;</span