[Retracted] Effects of Enhanced Recovery Rehabilitation Surgery Concepts on the Surgical Process, Postoperative Pain, Complications, and Prognosis of Discectomy in Patients with Lumbar Disc Herniation: A Systematic Review and Meta-Analysis

Table 3

Egger method to detect publication bias results.

Category	Literature number	value	values
I, II	2	-0.12	0.84
II, III	4	1.11	0.12
III, IV	6	1.32	0.27
IV, V	6	0.78	0.22