Table 3. Multivariate analysis of risk factors for delayed colonic postpolypectomy hemorrhage.

	Odds Ratio	95% Confidence Interval	P Value
Polypectomy methods			0.790
Hot biopsy forcep	1
Snare polypectomy	3.2	0.4–23.3	0.250
EMR	2.8	0.4–21.7	0.320
EPMR	5.1	0.5–47.7	0.150
APC	0	0	0.990
Biopsy forcep	0	0	0.990
Polyp size (mm)			<0.001
≤10	1
>10	4.6	2.9–7.2
Polyp pathology			0.008
Inflammatory/hyperplastic	1
Adenomatous	1.4	0.7–2.6	0.320
Serrated	1.5	0.2–11.9	0.690
Juvenile	4.3	1.8–11.0	0.001
Peutz-Jehger	3.3	1.0–10.7	0.040
Immediate postpolypectomy bleeding			0.004
No	1
Yes	2.9	1.4–5.9

, Polypectomy methods were not risk factors, with p>0.1, but the polypectomy methods were still selected to enter the logistic regression model.