Table 3.

Comparison of polyp types and H pylori rates.

	H pylori negative		H pylori-positive		P value*	OR (CI %95)
	Number	%	Number	%
Comparison of tubulovillous + villous adenoma and other polyp types (n = 829)
Tubulovillous and villous adenoma	68	41.5	96	58.5	< .001 (X²=13.799)	1.91 (1.35–2.71)
Other polyp types	383	57.6	282	42.4
Comparison of other polyp types among themselves (n = 665)
Tubular adenoma	236	54.5	197	45.5	.163 (X² = 6521)
Hyperplasric polyp	124	62.6	74	37.4
Sesile serrated polyp	10	71.4	4	28,6
Inflamatory polyp	4	50	4	50
Hyperplastic polyp + adenoma	9	75	3	25
Comparison of tubulovillous adenoma and other polyp types (n = 779)
Tubulovillous adenoma	50	43.9	64	56.1	.016 (X² = 13.887)
Other polyp types	383	57.6	282	42.4

CI = confidence interval, OR = odds ratio.

^*Chi-square test.