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Evaluation of accuracy of IPP in identifying BOO.
| IPP Grade II/III | IPP Grade III | |
|---|---|---|
| Sensitivity | 91.21 (83.41–96.13) | 65.06 (53.81–75.20) |
| Specificity | 45.21 (33.52–57.30) | 84.93 (74.64–92.23) |
| Positive predictive value | 67.48 (58.45–75.65) | 83.08 (71.73–91.24) |
| Negative predictive value | 80.49 (65.13–91.18) | 68.13 (57.53–77.51) |
Values are presented as % with 95% CI in parentheses.
