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Performance metrics compared among IRT, TX, and a combination of TX and IRT (21-item).
| Accuracy | Sensitivity | Specificity | PPV | NPV | |
| IRT | 0.94 | 1.00 | 0.92 | 0.87 | 1.00 |
| TX | 0.84 | 1.00 | 0.77 | 0.69 | 1.00 |
| TX and IRT (21-item) | 0.97 | 1.00 | 0.95 | 0.92 | 1.00 |
TX indicates textual assessment. PPV and NPV represent the positive predictive value and negative predictive value, respectively.
