e65</span><span class="op">+</span><span class="fu"><a href="https://rdrr.io/r/base/AsIs.html" class="external-link">I</a></span><span class="op">(</span><span class="va">age65</span><span class="op">^</span><span class="fl">2</span><span class="op">)</span>, subject <span class="op">=</span> <span class="st">'ID'</span>,</span></span>
<span class="r-in"><span>data <span class="op">=</span> <span class="va">paquid</span>, ng <span class="op">=</span> <span class="fl">2</span>, mixture <span class="op">=</sp