<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">Kids</span><span class="op">)</span></span></span>
<span class="r-wrn co"><span class="r-pr">#&gt;</span> <span class="warning">Warning: </span>data set ‘Kids’ not found</span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/pkg/mosaicCore/man/tally.html" class="external-link">tally</a></span><span class="op">(</span><span