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Summary of test statistics for intraoperative CBCT assessment of screws
| Parameter | Value | CI (95%) |
|---|---|---|
| Sensitivity | 90% (9/10) | 55–100% |
| Specificity | 98% (244/250) | 95–99% |
| Diagnostic accuracy | 97% (253/260) | 95–99% |
| PPV | 60% (9/15) | 32–84% |
| NPV | 100% (244/245) | 98–100% |
CI confidence interval, NPV negative predictive value, PPV positive predictive value
