Table 2.

The clinical data for the 191 early stage LUAD

Covariates	Category	Total
Age yearsa	< 60	54
	≥ 60	131
Gender	Male	83
	Female	108
RFS status	Relapse	61
	Non-relapse	130
Smokera	Non-smoker	141
	Smoker	46

^aInformation is partially lacked