A common variant of the NOTCH4 gene modulates functional connectivity of the occipital cortex and its relationship with schizotypal traits

Table 1 Demographic and behavioral-neuroimgaing information for participants grouped by the rs204993 genotype (mean ± SD)

	AA	AG	GG	Statistics	P value
Number of participants	142	188	72	/	/
Sex (male/female)	68/74	88/100	41/31	2.250	0.325
Age (years)	20.761 ± 1.104	20.942 ± 1.061	21.097 ± 1.115	2.490	0.084
SPQ	26.930 ± 13.853	26.553 ± 14.038	31.167 ± 14.470	2.955	0.051
FCS in occipital cortex	0.379 ± 0.461	0.612 ± 0.531	0.755 ± 0.542	15.354	< 0.001

SPQ schizotypal personality questionnaire, FCS functional connectivity strength, SD standard deviation

ISSN: 1471-244X