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Table 1 Sociodemographic characteristics of 921 Mexican patients with chronic gastritis, gastric ulcer and gastric cancer

From: Helicobacter pylori vacA s1m1 genotype but not cagA or babA2 increase the risk of ulcer and gastric cancer in patients from Southern Mexico

 

Diagnosis

 

CG n = 767

n (%)

GU n = 115

n (%)

GC n = 39

n (%)

p value

Age (years)

 ≤20 years old

32 (4.2)

3 (2.6)

0

<0.001δ

 20–39 years old

218 (28.4)

20 (17.4)

9 (23.1)

 40–59 years old

348 (45.4)

48 (41.7)

9 (23.1)

 ≥60 years old

169 (22)

44 (38.3)

21 (53.8)

Gender n (%)

 Female

471 (61.4)

65 (56.5)

24 (61.5)

0.603Ф

 Male

296 (38.6)

50 (43.5)

15 (38.5)

Education n (%)

 College or higher

367 (47.9)

43 (37.4)

3 (7.7)

<0.001δ

 High school

114 (14.9)

16 (13.9)

5 (12.8)

 Junior high school

90 (11.7)

5 (4.4)

4 (10.3)

 Elementary school

143 (18.6)

31 (26.9)

15 (38.5)

 Uneducated

53 (6.9)

20 (17.4)

12 (30.7)

Smoking habit n (%)

 No

441 (57.5)

53 (46.1)

20 (51.3)

0.060Ф

 Current or previous smoker

326 (42.5)

62 (53.9)

19 (48.7)

Alcohol drinking n (%)

 No

185 (24.1)

37 (32.2)

9 (23.1)

0.170Ф

 Drinker or exdrinker

582 (75.9)

78 (67.8)

30 (76.9)

Overcrowding n (%)

 No

477 (62.2)

90 (78.3)

25 (64.1)

0.004Ф

 Yes

290 (37.8)

25 (21.7)

14 (35.9)

  1. CG chronic gastritis, GU gastric ulcer, GC gastric cancer
  2. Ф X2 test; δ Exact Fisher test