Total (N)

Hp presence

PR

[95% CI, PR]

p

n

%

PPI intake before examination

0.040

Yes

44

17

38.64

0.68

0.45 - 1.02

No

107

61

57.01

1

Handwashing before meals

0.009

Yes

98

43

43.88

0.66

0.49 - 0.89

No

53

35

66.04

1

Erythematous gastritis

0.023

Yes

143

77

53.85

4.31

No

8

1

12.50

1

Intestinal metaplasia

0.036

Absent

130

71

54.62

1

Present

10

2

20.00

0.37

0.11 - 0.99

Active chronic gastritis

0.005

Yes

144

78

54.17

No

7

0

0.00

1