Table 1.
P group (n = 151) | G group (n = 2,320) | |
---|---|---|
Age (years) | 54.5 ± 15.2 | 59.4 ± 15.1 |
Sex ratio (M/F) | 76/75 | 1,051/1,269 |
Number of patients with Piriformis Syndrome (M/F) | 61*(33/28) | 317*(151/166) |
P group Patients who received percutaneous endoscopic lumbar discectomy
G group General patients who visited the pain clinic for low back pain with/without lower leg pain
* P < 0.01