Numbness and Weakness Recovered at a Less Extent in Patients with Lumbar Disc Herniation after Percutaneous Endoscopic Lumbar Discectomy

Table 2

Demographic, clinical, and imaging characteristics of enrolled patients.

Demographic data
Age (years)	49 (21–80)
Gender (n, %)
Male	44 (51%)
Female	42 (49%)
BMI (kg/m^2)	25.2 (3.80)
Clinical data
Duration of symptoms (weeks)	118 (1–1440)
Preop ODI	49 (22)
Preop SBI total	9.4 (4.35)
Preop SBI pain	3.7 (1.74)
Preop SBI numbness	2.9 (2.08)
Preop SBI weakness	0.7 (1.11)
Imaging grade
A	32 (37.2%)
B	19 (22%)
C	35 (40.6%)