title: How to rectify an error message I am observing?
body: <p>I am receiving an error message after running the macro  %better_means but I am not sure what options I have to change for the summary statistics to be calculated properly.</p>
  
  <pre><code>WARNING: A shortage of memory has caused the quantile computations to terminate prematurely for QMETHOD=OS. Consider using 
               QMETHOD=P2.
      NOTE: The affected statistics will be missing from the corresponding classification levels.
      WARNING: A shortage of memory has caused the quantile computations to terminate prematurely for QMETHOD=OS. Consider using 
               QMETHOD=P2.
      NOTE: The affected statistics will be missing from the corresponding classification levels.
      NOTE: Processing on disk occurred during summarization. Peak disk usage was approximately 9 Mbytes. Adjusting SUMSIZE may improve 
            performance.
  </code></pre>