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Accuracy of low risk (LR) group for predicting absence of CBD stones.
| Score | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | P value |
|---|---|---|---|---|---|---|
| SAGES | 6.7 (2/30) | 100 (60/60) | 100 (2/2) | 68.1(60/88) | 68.8(62/90) | 0.04 |
| ASGE | 66.7 (20/30) | 96.7 (58/60) | 90.9 (20/22) | 85.2 (58/68) | 86.7 (78/90) | < 0.0001 |
| ESGE | 6.7% (2/30) | 100 (60/60) | 100 (2/2) | 68.1 (60/88) | 68.1 (62/90) | 0.04 |
