top 40 percent</span></span>
<span><span class="st">                  7 = Among the top 30 percent</span></span>
<span><span class="st">                  8 = Among the top 20 percent</span></span>
<span><span class="st">                  9 = Among the top 10 percent</span></span>
<span><span class="st">                  10 = At the very top</span></span>
<span><span class="st">                  99 = Prefer not to say</span></span>
<span><span class="st">                  "</span><span class="op">)</span> <s