an class="st">"Middle"</span> <span class="op">=</span> <span class="fl">2</span>, <span class="st">"Right"</span> <span class="op">=</span> <span class="fl">3</span>, <span class="st">"Apolitic"</span> <span class="op">=</span> <span class="op">-</span><span class="fl">91</span><span class="op">)</span>,</span>
<span>  na_value <span class="op">=</span> <span class="op">-</span><span class="fl">91</span>,</span>
<span>  label <span class="op">=</span> <span class="st">"Respondent's political orientation"</