Table 3 Kappa value for the interobserver agreement for gastric mucosa atrophy in each group
From: Interobserver and intraobserver agreement for gastric mucosa atrophy
Assessor groupa | All (n = 91) | H. pylori-uninfected (n = 24) | H. pylori-currently infected (n = 48) | H. pylori-past infected (n = 19) | |
|---|---|---|---|---|---|
Japanese experienced | Kappa value | 0.474 | 0.583 | 0.295 | 0.401 |
(95 % CI) | (0.390-0.558) | (0.352-0.814) | (0.151-0.438) | (0.212-0.589) | |
Vietnamese experienced | Kappa value | 0.408 | 0.458 | 0.344 | 0.141 |
(95 % CI) | (0.323-0.493) | (0.232-0.684) | (0.208-0.479) | (-0.044-0.326) | |
Japanese beginner | Kappa value | 0.291 | 0.375 | 0.275 | 0.136 |
(95 % CI) | (0.207-0.376) | (0.201-0.549) | (0.146-0.403) | (-0.051-0.322) | |
Vietnamese beginner | Kappa value | 0.373 | 0.416 | 0.255 | 0.205 |
(95 % CI) | (0.289-0.457) | (0.190-0.642) | (0.133-0.376) | (0.021-0.390) |