Table 1. Statistics of behavioral results of the fMRI studies.

		First sample			Second sample
		Df	T	Cohen’s d	Df	T	Cohen’s d
accuracy	intero vs. 0.5	43	14.51***	2.18	27	13.77***	2.59
	intero vs. extero	43	−2.36*	0.35	27	−1.83	0.35
dʹ	intero vs. 0	43	13.09***	2.0	27	12.89***	2.67
	intero vs. extero	43	-2.31*	0.35	27	-2.83**	0.50
β	intero vs. extero	43	−2.31*	0.35	27	−2.83**	0.50
RT	intero vs. extero	43	2.89**	0.44	27	0.6	0.12

* p<0.05; ^**p<0.01; ^***p<0.001.