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Interobserver agreement of endocytoscopy in Barrett’s esophagus
| Classification | Staff physician (95%CI) | GI fellow (95%CI) |
| BEC 1-4 | 0.932 (0.794-0.985) | 0.897 (0.784-0.973) |
| BEC 1 and 2 vs 3 and 4 | 0.851 (0.593-0.965) | 0.581 (0.358-0.856) |
GI: Gastrointestinal.
