From: Applicability of a short/rapid 13C-urea breath test for Helicobacter pylori: retrospective multicenter chart review study
Diagnosis
Country
Negative
Positive
All
N
%
Germany
169
86.7
26
13.3
195
Netherland
1671
76.0
529
24.0
2200
Israel
3322
55.9
2619
44.1
5941
Italy
2701
70.1
1154
29.9
3855
Switzerland
405
73.4
147
26.6
552
P value*
< 0.0001