[Retracted] Judgment and Prevention of Urinary Tract Injury in Gynecological Surgery Based on Data Mining

Table 3

Complication rates of different laparoscopic surgery classifications.

Surgical classification	Number of operations	Number of cases of urinary system injury	Incidence of urinary tract injury (%)
Level 1 surgery	613	0	0
Secondary surgery	3814	3	0.08
Tertiary surgery	3251	7	0.22
Level 4 surgery	1064	29	2.73
Total	8742	39	0.45