TABLE 3.

Mean AUROC value for plaque vs. swab classification through conditional logistic regression.

	Bacteria		Fungi
Species	Caries-free	S-ECC	Caries-free	S-ECC
5	0.77 ± 0.14	0.67 ± 0.12	0.62 ± 0.17	0.73 ± 0.15
10	0.80 ± 0.13	0.69 ± 0.15	0.63 ± 0.18	0.73 ± 0.16
15	0.73 ± 0.16	0.71 ± 0.17	0.62 ± 0.17	0.69 ± 0.16
20	0.71 ± 0.17	0.72 ± 0.17	0.63 ± 0.19	0.65 ± 0.18
25	0.72 ± 0.16	0.73 ± 0.17	0.62 ± 0.17	0.69 ± 0.18

The species column shows the number of species used in the classification and the mean AUROC values are provided with the standard deviation of 30 iterations of the training-test based prediction. The highest AUROC value of each group is bolded.