ss="va">cchs2015_2016_p</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/str.html" class="external-link">str</a></span><span class="op">(</span><span class="va">cchs2015_2016_p</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 'data.frame':	200 obs. of  1283 variables:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  $ ADM_RNO : int  30 37 42 49 59 86 114 128 147 155 ...</