Table 3.

ROC curve analysis about the radiotherapy of NSCLC patients (area under the curve).

Test result variable(s)	Area	Std. errora	Asymptotic sig.b	Asymptotic 95% confidence interval
				Lower bound	Upper bound
M2	0.723	0.092	0.032	0.542	0.903
MDSC	0.682	0.096	0.080	0.494	0.869

^aUnder the nonparametric assumption. ^bNull hypothesis: true area = 0.5.