Table 4. Area under the curve of the 18 discriminatory peaks.

	Area	Std. Errora	Asymptotic sigb	95% CI
Peak1	0.798	0.039	0.000	0.722–0.873
Peak2	0.760	0.043	0.000	0.676–0,843
Peak3	0.794	0.041	0.000	0.714–0.874
Peak4	0.307	0.047	0.000	0.215–0.398
Peak5	0.166	0.037	0.000	0.093–0.238
Peak6	0.166	0.035	0.000	0.097–0.235
Peak7	0.869	0.032	0.000	0.807–0.932
Peak8	0.210	0.039	0.000	0.133–0.286
Peak9	0.066	0.020	0.000	0.026–0.106
Peak10	0.937	0.021	0.000	0.896–0.978
Peak11	0.066	0.025	0.000	0.018–0.115
Peak12	0.931	0.024	0.000	0.884–0.978
Peak13	0.916	0.023	0.000	0.871–0.961
Peak14	0.982	0.008	0.000	0.966–0.999
Peak15	0.109	0.027	0.000	0.056–0.161
Peak16	0.922	0.022	0.000	0.878–0.966
Peak17	0.869	0.030	0.000	0.810–0.928
Peak18	0.911	0.025	0.000	0.862–0.960

a: Under the nonparametric assumption.

b: Null hypothesis: true area =  0.5.