span>  aa.first.var <span class="op">=</span> <span class="st">"X1.to.2"</span>,</span></span>
<span class="r-in"><span>  max.alters <span class="op">=</span> <span class="fl">8</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Sorting data by egoID: </span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Done.</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Transforming alters data to long format: </span>
<span class="r-msg co"><span c