Table 8 Comparison of histology of cagA positive patients.

	Antral atrophy	Antral IM	Antral activity	Antral CI	Corpus atrophy	Corpus IM	Corpus activity	Corpus CI
UK score (median (IQR))	2 (0–4)	0 (0–10	2 (0–4)	5 (3–8)	0 (0–1)	0 (0–0)	0 (0–2)	2 (1–4)
Japan score (median (IQR))	4 (2–6)	0 (0–40	4 (0.5–5)	6 (4–8)	3 (0–5)	0 (0–3)	4 (0.5–4)	5.5 (4–7)
Median difference (95% CI)	3 (1–3)	0 (0–0)	1 (0–2)	1 (0–2)	2 (1–3)	0 (0–0)	2 (1–3)	3 (2–4)
Mann‐Whitney U test (p value)	<0.0001	0.9	0.008	0.04	0.0001	0.007	0.0001	0.0001

CI, chronic inflammation; IM, intestinal metaplasia; IQR, interquartile range; 95% CI, 95% confidence interval.