class='st'>"2016-06-01"</span>,<span class='fl'>5</span><span class='op'>)</span>, <span class='fu'><a href='https://rdrr.io/r/base/rep.html'>rep</a></span><span class='op'>(</span><span class='st'>"2016-06-24"</span>,<span class='fl'>2</span><span class='op'>)</span><span class='op'>)</span>,
                 VISIT <span class='op'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span><span class='op'>(</span><span class='fu'><a href='https://rdrr.io/r/base/rep.html'>rep</a></span><