Table II.

Changes of the outcome measures at the end of the study in the two groups.

Measures	Experimental group (n=21)			Sham group (n=21)
	Before	After	p-value	Before	After	p-value
NRS	6.8±2.1	3.8±1.3	<0.001	6.6±2.4	6.7±2.3	0.891
M-OSW (%)	42.8±7.17	22.9±4.61	<0.001	41.6±6.31	42.2±9.4	0.809
Flexion (mm)	42.3± 9.8	54.6±11.8	<0.001	43.6±11.2	42.7±10.9	0.793
Extension (mm)	16.2±4.5	24.8±4.3	<0.001	16.9±5.1	16.5±6.3	0.822
HRQOL (total scores)	46.7±5.6	55.3±8.4	0.004	47.12±4.8	46.9±4.5	0.879