Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Apr 26, 2020; 8(8): 1414-1423
Published online Apr 26, 2020. doi: 10.12998/wjcc.v8.i8.1414
Table 4 Equation generated cut-off points with their corresponding diagnostic statistics [age (yr) × 0.5 + gamma-glutamyl transferase (U/L) × 0.02 + common bile duct width by ultrasound (mm) × 10]
ScoreSensitivitySpecificityPPVNPV
51-7420-4690-10065-10077-83
41-5152-7970-8850-6183-90
9-4182-10058-6947-5091-100