span class="r-out co"><span class="r-pr">#&gt;</span>      event event_no</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>     &lt;lgcl&gt;    &lt;int&gt;</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  1:  FALSE       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  2:  FALSE       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  3:  FALSE       NA</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  4:  FALSE       NA</span>
<span cla