Predictive Scoring and Risk Factors of Early Recurrence after Percutaneous Endoscopic Lumbar Discectomy

Table 1

Classification of group of percutaneous endoscopic lumbar discectomy according to approach method.

Group	Number	Approach
Group A	100	Transforaminal (Inside-out)
Group B	100	Transforaminal (Outside-in)
Group C	100	Interlaminar