Table 1.

Characteristics of the subjects and the microarray datasets included in this study.

Datasets	Platform	No. of Cases	No. of Controls	Total No.	Mean Age (Years)
GSE5281	GPL570	87	74	161	79.8 0 ± 9.10
GSE160208	GPL29311	27	20	47	NA
GSE26927	GPL6255	63	56	119	63.65 ± 10.83
GSE36980	GPL6244	33	47	80	NA
GSE39420	GPL11532	14	7	21	55.66 ± 1.93

NA, not available.