Table 2.

ROC curve analysis about the diagnosis 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	0.711	0.123	0.098	0.469	0.953
MDSC	0.930	0.055	0.001	0.822	1.000

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