Urea Breath Test

Negative Positive

N

%

N

%

ALL

P value

Ods [95%]

Arm A

37

92.5

3

7.5

40

0.0001

31.4 [8.0 - 123]

Arm C

38

92.7

3

7.3

41

0.0001

32.2 [8.2 - 126]

Arm B

11

28.2

28

71.8

39

Ref

1