TABLE 2:

Comparison of symptom duration, AVS score, and pain relief in terms of cause of the radiculalgia

MeasureAll PatientsPatients with Degenerative StenosisPatients with a Herniated Disk
No. of patients301614
Mean symptom duration, mo2.72.72.6
Mean AVS score before the procedure6.56.76.2
Pain relief, no. of patients (%)
 Excellent11 (37)5 (31)6 (43)
 Good7 (23)3 (19)4 (29)
 Fair2 (6)2 (12)0 (0)
 Poor10 (34)6 (37)4 (29)