Table 1
Patient characteristics (n=83)
Characteristic
No of patients
% of patients
Male
30
36
Age (y)
68 (15.3)
1-150
Previous cholecystectomy
38
46
T tube in situ
13
16
Previous surgical exploration of duct
9
11
Intrahepatic stones
9
11
Size of largest stone (cm)
1.5 (1.1)
1-150
No of stones
1
38
46
2
16
19
3
12
14
>3
17
21
↵
1-150
Data are mean (SD).