Investigations

Patients

Controls

P value

Mean ± SD

Mean ± SD

H. Pylori IgG (Au/ml)

68.4 ± 37.5

5.9 ± 0.99

<0.01

H. Pylori IgA (Ndx)

1.9 ± 1.4

0.60 ± 0.38

<0.01