Table 3.

Summary of the pre-treatment and post-treatment mean±SD and P values of the outcome measures for both groups

Outcome measures		Group A	Group B	P (between groups)
		Mean±SD	Mean±SD
VAS	Pre-treatment	80.81±13.92 39.95±16.1**	72.72±17.53 59.77±18.68**	0.098 0.001*
	Post-treatment
TUG	Pre-treatment	12.07±1.85 7.51±1.27**	10.81±2.38 8.91±2.78**	0.058 0.038*
	Post-treatment
WOMAC pain	Pre-treatment	14.4±3.17 6.04±2.14**	12.22±4.2 8.72±4.01**	0.059 0.008*
	Post-treatment
WOMAC stiffness	Pre-treatment	6.31±1.28 2.95±1.5**	5.31±1.93 4.09±1.84**	0.05 0.032*
	Post-treatment
WOMAC function	Pre-treatment	45.45±9.43 19.95±7.22**	44.54±9.21 32.77±10.91**	0.748 0.0001*
	Post-treatment
WOMAC total	Pre-treatment	66.45±12.03 28.95±8.69**	61.63±13.36 46.04±15.35**	0.216 0.0001*
	Post-treatment

*Significance level is set at an alpha level of <0.05. SD: standard deviation. P: Probability value. **Statistically significant difference from the pre-treatment value for the same group