Table 2.

Clinical feature information of GEO datasets.

	b	GSE163980	GSE76895	GSE9006	GSE78721
Age
0-10				8
10-20				26
20-30			2	2
30-40	3		2
40-50	8	1	6
50-60	7	8	18
60-70		1	14
70-80			22
80-90			4
Gender
Male	7	6	39	16	56
Female	11	4	29	20	74