Table 1. Microarray datasets used in this study.

ID	tissue	Number of samples	Age range	Gender	GEO ID
H1	Rostral aspect of frontal cortex	29	26∼95	F: 11	GDS707 [12]
	(∼BA10)			M: 18
H2	Dorsolateral prefrontal cortex	29	25∼79	F: 7	* [16]
	(BA9)			M: 22
H3	Orbital prefrontal cortex	27	28∼77	F: 6	* [16]
	(BA47)			M: 21

^*: obtained from the authors directly.