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. 2022 Mar 10;14(6):1422. doi: 10.3390/cancers14061422

Table 3.

Classification result of leave-one-out cross-validation.

Patient Sensitivity Specificity PPV a. NPV b. AUC c. MCC d.
1 0.91 0.55 0.79 0.77 0.76 0.51
2 - 0.00 0 * - - -
3 - 0.55 0 * 1.00 * - -
4 - 0.99 0 * 1.00 * - -
6 0.55 0.87 0.42 0.92 0.79 0.38
7 0.66 0.79 0.64 0.81 0.78 0.45
8 - 1.00 0 * 1.00 *
9 0.95 0.67 0.05 1.00 0.84 0.18
10 0.85 0.88 0.30 0.99 0.89 0.46
11 0.91 0.72 0.98 0.40 0.89 0.49
Mean 0.81 0.70 0.53 0.82 0.83 0.41

a—PPV: Positive predictive value; b—NPV: Negative predictive value; c—AUC: Area under the curve; d—MCC: Matthew’s correlation coefficient; * Samples without tumor tissue. PPV and NPV were not included in calculation of the mean.