Table 1.

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

Numeric pain rating scale			Paired t test (p value)
	Mean	Standard deviation
Before root block	8.9714	1.31699	< 0.001
At the end of 1 week	3.9143	3.23920
At the end of 3 months	3.2286	3.34388