[Retracted] Clinical Effectiveness of Laparoscopic Fiberoptic Choledochoscopy versus Conventional Open Surgery for Gallbladder Stones Complicated with Common Bile Duct Stones

Table 2

Comparison of postoperative indices.

Group	n	Postoperative exhaust time (d)	Number of patients with ICU monitoring (n (%))	Mean length of stay (d)	Mean hospitalization cost (Yuan)	Primary suture of the common bile duct (n (%))
Experimental group	63	3.25 ± 0.92	6 (9.52)	13.04 ± 3.44	22245.36 ± 7245.11	4 (6.35)
Conventional group	47	4.51 ± 1.75	3 (6.38)	23.59 ± 11.40	18236.98 ± 6510.47	2 (4.26)
t/χ^2		4.494	0.059	11.959	3.043	0.003
value		≤0.001	0.808	≤0.001	0.002	0.957