Anonymized Full data set-CA72-4-111012

endoscopic findings:
normal=1, inflammatory=2, mucosal tumor (polyp/carc)=3, 4=other
histological findings:
1=normal, 2=chronic gastritis, 3=acute gastritis, 4=intestinal metaplasia, 5=gastric cancer, 6=other
smoking status:
0=never, 1= active or ex
alcohol intake
0=never, 1= active or ex
Endoscopic evidence of gastric bleeding
0=no, 1=yes
PPI dose
muliples of standard dose
0=negative, 1=positive