Table 3. Effect of enumeration on Ravens when mediated by WM composite, controlling for age-related main effects.

Effect	Estimate	HDI 2.5%	HDI 97.5%
Direct effect	-0.03	-0.96	0.93
Indirect effect	8.45	4.86	11.88
Proportion mediated	1.01	0.89	1.13

HDI indicates Highest Density Interval quantiles. Direct effect indicates the remaining effect of enumeration after accounting for the mediation of WM composite. Indirect effect indicates the strength of the mediation. Proportion mediated indicates the amount of the enumeration effect explained by the mediation.