Table 2. Relationship between pedunculated type endometrial polyps and the presentation of abnormal uterine bleeding (AUB).

		Pedunculated type polyp
		+	-
AUB	+	57	31
	-	31	49

P = 0.001 (Fisher’s exact test)

Odds ratio 2.906 (95% confidence interval 1.55–5.44, P = 0.0009) by Wald test