                                               0=male</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                                         check</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 4                     Check 1: Does each VALUES cell contain exactly one '='?</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 6                     Check 1: Does each VALUES cell contain exactly one '='?</span>
<span class="r-out co"><span cl