Clinical efficacy of laparoscopic cholecystectomy plus cholangioscopy for the treatment of cholecystolithiasis combined with choledocholithiasis

Table 1 General patient information

Data	Control group (n = 111)	Observation group (n = 132)	χ2/t	P value
Age (year)	50.19 ± 8.93	49.80 ± 9.09	0.336	0.737
Sex (male/female)	70/41	88/44	0.344	0.557
Disease course (months)	4.25 ± 1.80	4.05 ± 1.77	0.871	0.385
Choledocholithiasis (single/multiple)	64/47	73/59	0.136	0.712
Hypertension (with/without)	39/72	43/89	0.177	0.674
Diabetes mellitus (with/without)	15/96	28/104	2.454	0.117
Type of stones (cholesterol gallstones/pigment gallstones)	72/39	96/36	1.747	0.186