Table 3.

Area under the ROC

Test result variable	Area	Std. error a	Asymptotic sig. b	Asymptotic 95% confidence interval
				Lower bound	Upper bound
Uracil	0.76	0.063	0.001	0.636	0.883
N-Carbamylglutamate-2	0.815	0.062	0	0.694	0.937
N-Acetyl-beta-D-mannosamine 1	0.726	0.07	0.003	0.588	0.864
Fructose1	0.768	0.067	0	0.636	0.899
Citramalic acid	0.788	0.065	0	0.661	0.915
5-Dihydrocortisol 3	0.674	0.071	0.023	0.534	0.813
4-Hydroxyphenylaceticacid	0.73	0.069	0.003	0.594	0.866
Thymidine3	0.313	0.071	0.015	0.174	0.452
O-Phosphoserine1	0.315	0.07	0.016	0.178	0.453
Combine model	0.876	0.053	0	0.773	0.98

^aUnder the nonparametric assumption

^bNull hypothesis: true area = 0.5