ll</span></span>
<span><span class="co">##               2 = Slightly familiar</span></span>
<span><span class="co">##               3 = Somewhat familiar</span></span>
<span><span class="co">##               4 = Moderately familiar</span></span>
<span><span class="co">##               5 = Very familiar</span></span>
<span><span class="co">##               </span></span>
<span><span class="co">##             99 = Prefer not to say  </span></span>
<span><span class="co">##               </span></span>
<span>