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Concordance between duodenal endoscopic and histopathologic findings*
| Histopathology (frequency) |
|||||
|---|---|---|---|---|---|
| Endoscopy (frequency) | None | Duodenitis | Celiac | Other | Total |
| None | 824 | 25 | 28 | 3 | 880 |
| Duodenitis | 26 | 8 | 12 | 1 | 47 |
| Celiac | 8 | 0 | 21 | 0 | 29 |
| Other | 15 | 2 | 4 | 1 | 22 |
| Total | 873 | 35 | 65 | 5 | 978 |
κ = 0.34 (P < .001).
