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Sensitivity of the radiologists for perforation location
| SENS 1–8 | SENS (up/lo GIT) | Confidence GIT 1–8 | |
|---|---|---|---|
| R1 | 0.75 | 0.93 | 3.8 |
| R2 | 0.59 | 0.89 | 3.8 |
| R3 | 0.61 | 0.86 | 3.4 |
| R4 | 0.79 | 0.96 | 3.6 |
| All | 0.68 (± 0.09) | 0.91 (± 0.04) | 3.6 (± 0.2) |
R reader, SENS sensitivity, sd standard deviation, up/lo GIT upper/lower gastrointestinal tract
