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Table 1 Numeric pain rating scale before, at the end of a week and 3 months post TFESI

From: 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

Numeric pain rating scale Paired t test (p value)
MeanStandard deviation
Before root block8.97141.31699< 0.001
At the end of 1 week3.91433.23920
At the end of 3 months3.22863.34388