href="configuration.html#nhanes-reference-medians-1">NHANES reference
set</a>; you could substitute your own.</li>
<li>If multiple cores are available, the job should proceed with speedup
roughly similar to what can be gained using the parallel batching
feature built in to <code>growthcleanr</code>, with the main difference
being the saving of intermediate output as each smaller file
completes.</li>
</ul>
<p>If your data to be cleaned is very large, it might help to store it
compressed, for example with <co