Risk factors and clinical prediction models for short-term recurrence after endoscopic surgery in patients with colorectal polyps

Table 4 Multivariate logistic regression analysis

Variables	β	SE	Z	P value	OR (95%CI)
Age	0.04	0.01	3.09	0.002	1.04 (1.01-1.06)
Drinking
No					1.00 (reference)
Yes	0.73	0.29	2.50	0.012	2.07 (1.17-3.67)
H. pylori infection
No					1.00 (reference)
Yes	0.85	0.25	3.36	< 0.001	2.34 (1.43-3.85)
Polyp number
≤ 2					1.00 (reference)
> 2	0.68	0.24	2.80	0.005	1.98 (1.23-3.19)
Polyp morphology
Pedunculated or subpedunculated					1.00 (reference)
Sessile	0.74	0.27	2.75	0.006	2.10 (1.24-3.57)
Pathological type
Others					1.00 (reference)
Adenomatous	1.10	0.25	4.40	< 0.001	3.02 (1.85-4.94)

H. pylori: Helicobacter pylori.