[Retracted] The Clinical Efficacy and Safety of Extracorporeal Shock Wave Lithotripsy in the Treatment of Patients with Urinary Calculi

Table 2

Comparison of surgical index levels between the two groups().

Groups		Operation time (min)	Early activity time (d)	Hospital stay (d)
Control group	45
Observation group	45
	—	9.917	6.824	11.671
	—	<0.001	<0.001	<0.001