95% confidence intervals for the indirect effects mediated by the temporal processing task (amplitude condition) as well as the omnibus indirect effect.

Confidence intervals not including 0 are marked in boldface; 0000 represents an exceedingly small positive value. Note: CFIT - Culture Fair Intelligence Test, RS – Reading Span test, SC – incongruent minus congruent RT in the Simon test, Ltot – number of foreign languages ever learned, L2 – mean self-rating for reading, writing, speaking and comprehending in the first L2, L3 - mean self-rating for reading, writing, speaking and comprehending in the second L2 (if there was no L3 this variable was set to 0), Mus. – self rating of musical abilities, Hand. – consistency of handedness as assessed by the Edinburgh Handedness Inventory, Sex – dummy-coded with 0 for men and 1 for women, Omn. – omnibus indirect effect.