lass="op">=</span> <span class="kw">function</span><span class="op">(</span><span class="va">x</span><span class="op">)</span> <span class="fu">broom.mixed</span><span class="fu">::</span><span class="fu"><a href="https://generics.r-lib.org/reference/tidy.html" class="external-link">tidy</a></span><span class="op">(</span><span class="va">x</span>, conf.int <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span>,</span>
<span>                add_to_formula <span class="op">=</span> <