><span class="fu">sd_</span>(x)</span>
<span id="cb12-16"><a href="#cb12-16" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; &lt;pillar_num(eng)[1]&gt;</span></span>
<span id="cb12-17"><a href="#cb12-17" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; [1] 1.527525e0</span></span></code></pre></div>
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