Table 3.

Components of metabolic syndrome associated with erosive esophagitis n (%)

Metabolic factors	Erosive esophagitis (n = 507)	Matched normal control (n = 507)	OR (95%CI)	P value
Number of criteria
≥ 1 criterion	473 (93.3)	447 (88.2)	1.867 (1.203-2.899)	0.007
≥ 2 criteria	391 (77.1)	335 (66.1)	1.731 (1.312-2.283)	< 0.001
≥ 3 criteria	239 (47.1)	191 (37.7)	1.475 (1.149-1.895)	0.003
≥ 4 criteria	112 (22.1)	64 (12.6)	1.963 (1.403-2.746)	< 0.001
5 criteria	28 (5.5)	20 (3.9)	1.423 (0.791-2.561)	0.301