Kappa coefficients of agreement for all patients’ biopsies (Sydney system histology results from a UK and Japanese histopathologist)
| Biopsy site | Atrophy | Intestinal metaplasia | Polymorph activity | Chronic inflammation |
|---|---|---|---|---|
| Antrum 1 | 0.213 | 0.549 | 0.565 | 0.662 |
| Antrum 2 | 0.175 | 0.642 | 0.643 | 0.676 |
| Incisura | 0.395 | 0.675 | 0.552 | 0.729 |
| Lesser curve | 0.706 | 0.650 | 0.617 | 0.573 |
| Greater curve | 0.392 | 0.468 | 0.646 | 0.518 |
| Mean | 0.376 | 0.597 | 0.604 | 0.632 |