Predictive factors and model validation of post-colon polyp surgery Helicobacter pylori infection

Table 2 Comparison of clinical data between Helicobacter pylori-infected and Helicobacter pylori-uninfected groups of patients in the model cohort

Sports event		Hp infection group (n = 37)	Hp uninfected group (n = 19)	χ2 value	P value
Gender [n (%)]	Male	20 (54.05)	10 (52.63)	0.010	0.920
	Female	17 (45.95)	9 (47.37)
Age (yr, mean ± SD)			46.58 ± 3.50	4.788	0.000
BMI [n (%)]			20.37 ± 1.65	5.114	0.000
Movement [n (%)]	< 1 h/wk	18 (48.65)	9 (47.37)	0.008	0.928
	≥ 1 h/wk	19 (51.35)	10 (52.63)
Literacy [n (%)]	Primary and below	16 (43.24)	4 (21.05)	2.348	0.019
	Junior high school and secondary school	15 (40.54)	6 (31.58)
	Junior college or above	6 (16.22)	9 (47.37)
Smoking [n (%)]	Be	16 (43.24)	8 (42.11)	0.007	0.935
	Clogged	21 (56.76)	11 (57.89)
Alcohol consumption [n (%)]	Be	24 (64.86)	7 (36.84)	3.989	0.046
	Clogged	13 (35.14)	12 (63.16)
History of hypertension [n (%)]	Be	15 (40.54)	7 (36.84)	0.072	0.788
	Clogged	22 (59.46)	12 (63.16)
History of diabetes [n (%)]	Be	9 (24.32)	1 (5.26)	1.946	0.163
	Clogged	28 (75.68)	18 (94.74)
Number of polyps [n (%)]	An odd one	17 (45.95)	10 (52.63)	0.225	0.636
	Multi- (faceted, ethnic etc.)	20 (54.05)	9 (47.37)
Polyp size [n (%)]	< 1 cm	15 (40.54)	8 (42.11)	0.013	0.910
	≥ 1 cm	22 (59.46)	11 (57.89)
Polyp site [n (%)]	Proximal	10 (27.03)	9 (47.37)	2.326	0.313
	Far end	13 (35.14)	5 (26.32)
	Whole colon	14 (37.84)	5 (26.32)
Type of polyp pathology [n (%)]	Adenomatous polyp	20 (56.76)	4 (21.05)	5.583	0.018
	Non-adenomatous polyp	17 (27.03)	15 (52.63)
High-risk adenomas [n (%)]	Be	14 (37.84)	2 (10.53)	4.588	0.032
	Clogged	23 (62.16)	17 (89.47)
Heavy diet [n (%)]	Be	25 (67.57)	7 (36.84)	4.839	0.028
	Clogged	12 (32.43)	12 (63.16)

BMI: Body mass index.