Table 2 . Comparison of mean values of pain severity, and lower extremity functional scores before and after the treatment between the groups .

	Group 1	Group 2	P
Pain Intensity
Baseline (Mean± SD)	7.21±1.31	7.68±1.43	0.37
Post-treatment (Mean± SD)	3.51±1.19	4.21±2.11	0.24
P	0.001*		0.011*
LEFS
Baseline (Mean± SD)	38.7±8.13	45.21±7.5	0.28
Post-treatment (Mean± SD)	61.41±6.32	59.21±9.13	0.11
P	0.001*		0.021*

LEFS: Lower extremity functional scale; SD: Standard deviation.

* P<0.05