Table 4.

Between-group comparison of Mean VAS scores at baseline and after 2 and 6 weeks of treatment

	Pre injection	At 2 weeks	At 6 weeks
Group I	6.20 (1.61)	3.52 (1.19)	2.28 (1.28)
Group II	5.88 (1.83)	4.24 (1.64)	1.52 (1.26)
P value#	0.5147	0.0820	0.0396
Significance	NS	NS	Significant

^#unpaired t test, NS – not significant.