Table 5.

Between-group comparison of Mean Nirschl stage at baseline and after 2 and 6 weeks of treatment

	Pre injection	At 2 weeks	At 6 weeks
Group I	4.84 (0.94)	3.20 (0.91)	2.40 (1.15)
Group II	4.52 (1.23)	3.48 (1.39)	1.40 (1.22)
P value #	0.3065	0.436	0.0045
Significance	NS	NS	HS

^#unpaired t test, NS – not significant, HS – highly significant.