Observational Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. Jun 7, 2023; 29(21): 3318-3327
Published online Jun 7, 2023. doi: 10.3748/wjg.v29.i21.3318
Table 2 Artifacts at different locations of the two operators
Locations
Expert, n (%)
Novice, n (%)
P value
Top-left 40 (21.5)120 (20.5)0.769
Bottom-left 102 (54.8)309 (52.8)0.634
Top-right 7 (3.8)42 (7.2)0.098
Bottom-right37 (19.9)114 (19.5)0.904