s='va'>LB</span><span class='op'>)</span>
</div><div class='output co'>#&gt; [1] FALSE
#&gt; attr(,"msg")
#&gt; [1] "Patient(s) with LB occurring after death date. "
#&gt; attr(,"data")
#&gt;   USUBJID      LBDTC LBTESTCD   AEDTHDTC    DSSTDTC EARLIEST_DTHDTC
#&gt; 1       E 2016-01-03        a 2016-01-01 2016-01-02      2016-01-01</div><div class='input'>

</div></pre>
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