ss='kw'>breaks</span> <span class='kw'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span>(<span class='fl'>0</span>, <span class='fl'>5</span>, <span class='fl'>10</span>, <span class='fl'>30</span>, <span class='fl'>90</span>), <span class='kw'>right</span> <span class='kw'>=</span> <span class='fl'>FALSE</span>
)
<span class='no'>sex</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/sample.html'>sample</a></span>(<span class='fu'><a href='htt