Case Control Study
Copyright ©The Author(s) 2023.
World J Gastrointest Endosc. Mar 16, 2023; 15(3): 146-152
Published online Mar 16, 2023. doi: 10.4253/wjge.v15.i3.146
Table 3 Correct responses: expert endoscopists vs novice endoscopists-percentage and absolute number

Experienced (86)
Novice (102)
P value
Anterior oesophagus44.2% (38)22.5% (23)0.002
Anterior stomach61.6% (53)31.3% (38)0.001
Anterior D151.2% (44)36.3% (37)0.040
Posterior D241.9% (36)52% (53)0.167