Table 3 Performance of individual bacterial species and combinations of bacterial species for gastric cancer diagnosis.
|  | Cc | Fc | Fn | Lg | Lr | Cc + Fn | Cc + Fc + Fn | Cc + Fc + Fn + Lg + Lr |
|---|---|---|---|---|---|---|---|---|
AUROC | 73.3% | 68.2% | 68.8% | 84.7% | 90.3% | 87.5% | 89.2% | 93.8% |
SE | 0.108 | 0.111 | 0.112 | 0.084 | 0.065 | 0.066 | 0.060 | 0.044 |
p-value | 0.043 | 0.114 | 0.103 | 0.003 | <0.001 | 0.001 | 0.001 | <0.001 |
95% CI | 0.52–0.95 | 0.47–0.90 | 0.47–0.91 | 0.68–1.011 | 0.78–1.03 | 0.75–1.00 | 0.77–1.01 | 0.85–1.02 |
Cut-off | 9.21 × 10−4 | 2.00 × 10−4 | 1.10 × 10−3 | 5.07 × 10−6 | 2.53 × 10−5 | 1.12 × 10−3 | 1.22 × 10−3 | 3.86 × 10−2 |
Sensitivity | 45.5% | 54.5% | 72.7% | 81.8% | 81.8% | 100% | 100% | 72.7% |
Specificity | 0.00% | 87.5% | 68.8% | 81.3% | 87.5% | 68.8% | 68.8% | 100% |
PPV | 23.8% | 75.0% | 61.5% | 75.0% | 81.8% | 68.8% | 68.8% | 100% |
NPV | 0.00% | 73.7% | 78.6% | 86.7% | 87.5% | 100% | 100% | 84.2% |
