Table 4. AUC values with 95% CI for each model and the % change in AUC where applicable.

Model2	AUC	Change in AUC (%)1
1: NI	0.6377 (0.5645–0.7108)
2: NIMet	0.6997 (0.6261–0.7733)	+9.7
3: AdM	0.7941 (0.7382–0.8500)
4: AdMMet	0.8078 (0.7491–0.8666)	+1.7
5: Met	0.6566 (0.5771–0.7361)
6: OMet	0.6562 (0.5789–0.7335)	-0.1
7: AdM2	0.6550 (0.5800–0.7290)
8: OMet2	0.7760 (0.7130–0.8390)

¹Change in AUC after addition of metabolomics into the prediction model

²Model 1: Non-invasive, Model 2: Noninvasive + metabolomics, Model 3: Adiponectin, Model 4: Adiponectin + metabolomics, Model 5: Metabolomics, Model 6: Optimized metabolomics, Model 7: Adiponectin without glucose measures and Model 8: Optimized metabolomics with glucose measures