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Table 1 Demographic characteristics of H. pylori patients and its association with H. pylori infection diagnostic tests

From: The clinical significance of some serum tumor markers among chronic patients with Helicobacter pylori infections in Ibb Governorate, Yemen

Variable

No./%

H. pylori IgG titer mean ± SD

P value

SAT

X2

P value

Positive

Negative

Residency

Rural

110/55

24.46 ± 10.27

0.095

64

46

1.72

0.192

Urban

90/45

22.20 ± 8.49

44

46

Gender

Male

92/46

22.80 ± 9.24

0.376

53

39

0.89

0.345

Female

108/54

24.00 ± 9.826

55

53

Age group (years)

< 20

23/11.5

17.29 ± 9.84

 < 0.001*

16

7

8.5

0.005*

20–39

104/52

21.37 ± 8.74

49

55

40–59

47/23.5

27.02 ± 8.38

22

25

˃ 59

26/13

30.72 ± 8.06

21

5

Education level

Elementary

105/52.5

25.12 ± 10.10

0.041*

61

44

3.35

0.187

High school

54/27

21.77 ± 8.53

30

24

Professional

41/20.5

21.71 ± 8.41

17

24

Vegetables and fruit eating

Yes

172/86

22.97 ± 9.41

0.083

98

74

4.38

0.036*

No

28/14

26.34 ± 10.08

10

18

Tea and coffee

Yes

195/97.5

23.42 ± 9.40

0.821

106

89

0.4

0.525

No

5/2.5

24.40 ± 15.85

2

3

Khat (Catha edulis) Chewing

Yes

148/74

29.29 ± 9.44

0.035*

82

66

0.45

0.501

No

52/26

21.05 ± 9.55

26

26

Smoking

Yes

48/24

26.92 ± 8.37

0.004*

27

21

0.12

0.72

No

152/76

22.35 ± 9.66

81

71

Family history of H. pylori

Yes

127/63.5

25.91 ± 9.04

 < 0.001*

68

59

0.02

0.864

No

73/36.5

19.16 ± 8.93

40

33

Family history of PUD

Yes

60/30

28.40 ± 9.06

 < 0.001*

33

27

0.03

0.853

No

140/70

21.32 ± 8.98

75

65

Treatment

Yes

109/54.5

26.01 ± 9.00

 < 0.001*

51

58

5.01

0.025*

No

91/45.5

20.38 ± 9.33

57

34

Recurrent infection

Yes

89/44.5

29.56 ± 8.84

 < 0.001*

58

31

8.05

0.005*

No

111/55.5

18.54 ± 6.92

50

61

BMI

Underweight

27/13.5

22.98 ± 12.09

0.01*

17

10

2.29

0.502

Normal

94/47

22.09 ± 8.80

50

44

Overweight

71/35.5

25.60 ± 8.76

35

36

Obese

8/4

30.40 ± 8.65

5

3

  1. Data represented as mean ± SD, frequency percent%, Chi square test, Independent t test, one way AOVA H. pylori: Helicobacter pylori, SAT: stool antigen test and BMI: body mass index
  2. *P < 0.05 considered significant