"</span>, <span class="cn">NA</span>, <span class="st">"12"</span>, <span class="st">"34"</span>, <span class="st">"45"</span>, <span class="st">"123"</span><span class="op">)</span>,</span>
<span>                X2 <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"How did you hear about us?"</span>,</span>
<span>                       <span class="st">"TV"</span>,<span class="st">"TRUE"</span>,<spa