Prospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Sep 28, 2015; 21(36): 10427-10434
Published online Sep 28, 2015. doi: 10.3748/wjg.v21.i36.10427
Table 3 Mean number and size (mm) of stone(s) in the 31 patients with common bile duct stones according to the predetermined level of risk
Risk of common bile duct stonesNumber, mean ± SDSize, mean ± SD
Low (n = 4; 19%)1.5 ± 0.63.5 ± 3.9
Moderate (n = 15; 58%)1.5 ± 0.54.2 ± 1.8
High (n = 12; 50%)1.5 ± 0.55.6 ± 2.6
Overall (n = 31; 44%)1.5 ± 0.54.6 ± 2.2