Table I.
The accuracy analysis of the two pathology classification systems in these patients
| Parameter | Csendes classification with 95% CI | Nagakawa classification with 95% CI | P-value |
|---|---|---|---|
| Sensitivity | 0.97 (0.9478–0.9922) | 0.99 (0.9678–1.0000) | > 0.05 |
| Specificity | 0.79 (0.6984–0.8816) | 1.00 (1.0000– 1.0000) | > 0.05 |
| Accuracy | 0.92 (0.8590–0.9810) | 0.99 (0.9678–1.0000) | > 0.05 |
| Missed diagnosis rate | 0.03 (0.0000–0.0684) | 0.01 (0.0000–0.0324) | > 0.05 |
| Misdiagnosis rate | 0.21 (0.1184–0.3016) | 0.00 (0.0000–0.0000) | > 0.05 |
| Positive predictive value | 0.93 (0.8726–0.9874) | 1.00 (1.0000–1.0000) | < 0.05 |
| Negative predictive value | 0.88 (0.8069–0.9531) | 0.67 (0.5643–0.7757) | > 0.05 |
| Positive likelihood ratio | 4.58 (3.1422–6.7899) | ∞ (∞–∞) | < 0.05 |
| Negative likelihood ratio | 0.04 (0.0095–0.1516) | 0.01 (0.0014–0.0703) | > 0.05 |
| Total 95% CI | 0.5000 | 0.3756–0.5080 | > 0.05 |