Table 5. Univariate and multivariate analyses of different factors influencing the development of major bile duct injury.

	Minor BDI	Major BDI	Univariate P value	Multivariate P value
Cholecystectomy – ERCP interval, days	17 ± 19.1	34 ± 46.4	0.005	0.136
Type of cholecystectomy
LC	35 (92.1 %)	3 (7.95 %)	0.001	0.008
OC	43 (61.4 %)	27 (38.6 %)
Age, years	46.6 ± 13.3	43.9 ± 13.2	0.973	0.087
Sex
Male	35 (71.4 %)	14 (28.6 %)	0.867	0.803
Female	43 (72.9 %)	16 (27.1 %)
Referral
Private	46 (68.7 %)	21 (31.3 %)	0.27	0.885
Government hospital	17 (70.8 %)	7 (29.2 %)
Tertiary referral center	15 (88.2 %)	2 (11.8 %)

BDI, bile duct injury; ERCP, endoscopic retrograde cholangiopancreatography; LC, laparoscopic cholecystectomy; OC, open cholecystectomy.