Domain	Effect size statistics						Homogeneity statistics
	N	d	95% CI		Z	p	Q (df)	p	Tau	I2
			Lower	Upper
Schizophrenia/High-Risk Group Vs. Controls
Overall effect	7	−0.523	−0.744	−0.302	−4.638	0.000	15.510 (6)	0.017	0.377	61.316
SAMPLE TYPE -
High risk	4	−0.474	−0.760	−0.187	−3.243	0.001	13.181 (3)	0.004	0.544	77.241
Schizotypy	3	−0.171	−0.572	0.186	−0.937	0.349	5.403 (2)	0.067	0.411	62.984
Relatives	1	–	–	–	–	–	–	–	–	–
Schizophrenia	3	−0.596	−0.944	−0.248	−3.358	0.001	2.045 (2)	0.360	0.046	2.194
DV MEASURE -
Reaction time	3	−0.805	−1.125	−0.484	−4.918	0.000	1.605 (2)	0.448	0.000	0.000
Accuracy	4	−0.268	−0.573	0.037	−1.721	0.087	8.261 (3)	0.041	0.413	63.684
EFT VARIANT -
EFT	3	−0.805	−1.125	−0.484	−4.918	0.000	1.605 (2)	0.448	0.000	0.000
CFT	2	−0.626	−1.060	−0.192	−2.827	0.005	1.995 (1)	0.158	0.315	49.869
GEFT	2	0.082	−0.347	0.511	0.375	0.707	1.099 (1)	0.295	0.097	8.975