[Retracted] Therapeutic Effect of Laparoscopic Cholecystectomy on Patients with Cholecystolithiasis Complicated with Chronic Cholecystitis and Postoperative Quality of Life

Table 1

Comparison of baseline characteristics ( ± s).

Groups	n	Gender (male/female)	Age (year)	Mean age (year)	Duration of disease (year)	Mean duration of disease (year)	Stone diameter (cm)	Mean diameter (cm)
Study group	54	28/26	58–77	59.23 ± 3.78	1–5	3.02 ± 0.82	2.87–18.67	5.23 ± 2.17
Control group	54	27/27	55–79	59.18 ± 4.05	1–5	3.18 ± 0.65	3.25–20.02	5.48 ± 1.99
t value	—	—	—	0.066	—	1.124	—	0.624
value	—	—	—	0.948	—	0.264	—	0.534