Table 1. Clinical information for NSCLC patients in three data sets.

	Methylation data	microRNA data	mRNA data
Age: Mean (Standard Deviation)	68.2 (11.4)s	59.9 (9.8)	-
Differentiation: Well, %	-	52.0	50.0
Differentiation: Moderate, %	-	41.9	43.5
Differentiation: Poor, %	-	6.1	6.5