Table 6.
Cross-tabulation of endoscopic and histological atrophy according to age
| Endoscopic atrophy |
Histological atrophy |
Total | Weighted κ value | ||||
| None | Antrum | Angulus | Middle body LC | Middle body GC | |||
| Age < 50 yr | |||||||
| No atrophy | 61 | 2 | 63 | 0.81 | |||
| Antrum | 5 | 28 | 3 | 36 | |||
| Antrum predominant | 1 | 3 | 6 | 3 | 1 | 14 | |
| Corpus predominant | 1 | 7 | 3 | 11 | |||
| Pan-atrophy | 0 | ||||||
| Total | 67 | 33 | 10 | 10 | 4 | 124 | |
| Age ≥ 50 yr | |||||||
| No atrophy | 18 | 2 | 20 | 0.67 | |||
| Antrum | 8 | 23 | 6 | 37 | |||
| Antrum predominant | 1 | 9 | 15 | 2 | 3 | 30 | |
| Corpus predominant | 1 | 8 | 15 | 14 | 38 | ||
| Pan-atrophy | 3 | 3 | |||||
| Total | 27 | 35 | 29 | 17 | 20 | 128 | |
GC: Greater curvature; LC: Lesser curvature.