class='fl'>NA</span>
<span class='fu'><a href='https://rdrr.io/r/base/print.html'>print</a></span>(<span class='no'>ap</span> <span class='kw'>&lt;-</span> <span class='fu'>age_pyramid</span>(<span class='no'>dat2</span>, <span class='kw'>age_group</span> <span class='kw'>=</span> <span class='no'>AGE</span>))</div><div class='output co'>#&gt; <span class='warning'>Warning: 2 missing rows were removed (1 values from `AGE` and 1 values from `sex`).</span></div><div class='img'><img src='age_pyramid-7.png' al