               ACTEN50 <span class="op">=</span> <span class="op">-</span><span class="fl">2</span>,</span>
<span>                    ACTMT50 <span class="op">=</span> <span class="op">-</span><span class="fl">2</span><span class="op">)</span></span>
<span></span>
<span><span class="co">#mask data for an exam if you have fewer than 5 students counted for it</span></span>
<span><span class="kw">if</span><span class="op">(</span><span class="va">partC</span><span class="op">$</span><span class="va">SATINUM</s