Table 1.

Demographic features of 8 RNA expression datasets from microarray analyses of Alzheimer’s disease brain tissues included in the study.

GEO ID	Tissue	Case group					Control group					Country	Platform
		Total sample	Female %	Age (years)			Total sample	Female %	Age (years)
				Median	Max	Min			Median	Max	Min
GSE15222	Mixed cortex	176	50.00	83.65	102.3	68	187	45.45	82	100	65	USA	GPL2700
GSE33000	Prefrontal cortex	310	56.45	82	100	53	157	21.66	62	22	106	USA	GPL4372
GSE132903	Middle temporal gyrus	97	49.48	86	98	70	98	48.98	85	102	70	USA	GPL10558
GSE48350	Mixed cortex	80	58.75	86	95	60	173	47.40	69	99	20	USA	GPL570
GSE44771	Visual cortex	129	51.94	82	100	55	101	18.81	61	106	22	USA	GPL4372
GSE44770	Dorsolateral prefrontal cortex	129	51.94	82	100	55	101	18.81	61	106	22	USA	GPL4372
GSE44768	Cerebellum	129	51.94	82	100	55	101	18.81	61	106	22	USA	GPL4372
GSE122063	Frontal and temporal cortex	56	78.57	81.5	91	63	44	54.55	81	91	60	USA	GPL16699