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| EUS diagnosis | n | Fleiss’ κ (95 %CI) | Advice about ERCP | |
| Yes (%) | No | |||
| Clean CBD | 646 | 0.46 (0.32–0.60) | 1 (0) | 645 |
| Sludge | 235 | 0.16 (0.07–0.25) | 120 (51) | 115 |
| Microlithiasis | 194 | 0.25 (0.07–0.43) | 152 (78) | 42 |
| One or more stone(s) | 155 | 0.46 (0.13–0.78) | 154 (99) | 1 |
| Overall | 1230 | 0.35 (0.21–0.48) | 427 (35) | 803 |
EUS, endoscopic ultrasonography; CBD, common bile duct.
