Mediation analysis of the effect of digit ratio (DR), direct and mediated by Reasoning ability (ReAb), on Risk Aversion (RA, risk aversion measure) in male subjects.

<p> The coefficients and -values reported in the figure refer to the Raven's score as measure of Reasoning ability, and number of safer choices made in the lottery choice task: see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0029842#pone-0029842-t009" target="_blank">Table 9</a> for details.