Variable names, description and mean values.

Abstract

1<p>See <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0097874#pone.0097874.e015" target="_blank">Equation 3(a)</a> to <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0097874#pone.0097874.e019" target="_blank">3(e)</a>.</p