Table 4.

Incidence of HGD/EAC in the cohort

Variable		n	Endoscopic surveillance
			Person-year at risk, n	Events in study cohort, n	Incidence rate/1000 Person-Yr (95% CI)
Total cohort		331	2284	7	3.1 (1.3–6.0)
Gender	Male	251	1725	7	4.1 (1.8–8.0)
	Female	80	559	0	–
Length (cm)	≤ 3 cm	208	1457	1	0.7 (0.3–3.4)
	>3 and ≤ 6 cm	90	577	3	5.2 (1.3–14.2)
	> 6 cm	33	250	3	12.0 (3.1–27.8)
Length	Short	208	1457	1	0.7 (0.3–3.4)
	Long	123	827	6	7.3 (2.9–15.1)