Outcome of transforaminal epidural steroid injection for lumbar radiculopathy: initial three-year experience at Upendra Devkota Memorial-National Institute of Neurological and Allied Sciences, Nepal

Table 4 Outcome difference at 3 months in patients with radiculopathy with PIVD or bony recess narrowing

Cause of radiculopathy	Improvement in NPRS by more than 50% at 3 months		Total	Fisher’s exact test
Cause of radiculopathy	No	Yes	Total	Fisher’s exact test
PIVD	5	14	19	p value, 0.688
Bony recess narrowing	2	6	8
Total	7	20	27

ISSN: 2057-4967