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Table 2 Concordance rate for diagnosis of gastric atrophy by EGD and H. pylori state in each assessor

From: Interobserver and intraobserver agreement for gastric mucosa atrophy

Assessor

Experience (y)

Concordance rate (%)

Japanese experienced No. 1

10

92.3

Japanese experienced No. 2

10

88.0

Japanese experienced No. 3

9

86.8

Vietnamese experienced No. 1

10

90.1

Vietnamese experienced No. 2

7

81.3

Vietnamese experienced No. 3

15

86.8

Japanese beginner No. 1

3

90.1

Japanese beginner No. 2

1

73.6

Japanese beginner No. 3

1

84.6

Vietnamese beginner No. 1

2

87.9

Vietnamese beginner No. 2

2

70.3

Vietnamese beginner No. 3

1

83.5