Table 7.

DNA Methylation Correlation in Brain vs. Saliva

Gene	No. of CpGs	Whole Brain		Hippocampus Only		Non-Hippocampus
		r	p	r	p	r	p
NR3C1	46	0.91	<2.2 × 10−16a	0.91	<2.2 × 10−16a	0.91	<2.2 × 10−16a
FKBP5	33	0.94	<2.2 × 10−16a	0.95	<2.2 × 10−16a	0.94	2.37 × 10−16a
SLC6A4	19	0.89	4.17 × 10−7a	0.88	6.48 × 10−7a	0.89	4.07 × 10−7a
Overall	98	0.91	<2.2 × 10−16a	0.92	<2.2 × 10−16a	0.91	<2.2 × 10−16a

^aIndicates significant p value (< .05).