</span> <span class='fl'>NA</span>
<span class='fu'>age_pyramid</span>(<span class='no'>dat3</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: 11 missing rows were removed (1 values from `AGE` and 10 values from `sex`).</span></div><div class='img'><img src='age_pyramid-12.png' alt='' width='700' height='433' /></div><div class='input'><span class='fu'><a href='https://ggplot2.tidyverse.org/refere