Table 3. Comparison of change (%) of week 6 and week 12 in Visual Analog Scale and Kujala Patellofemoral Scale scores among groups.

	Group 1		Group 2		Group 3
	Median	Min-Max	Median	Min-Max	Median	Min-Max	c2	p
Visual Analog Scale
(0-100 mm)
Change 1	-50,0	-1 – -0.17	-50,0	-1 – -0.33	-50,0	-1 – -0.20	3,448	0,178
Change 2	-20,0	-1 – 0.25	-33,3	-1 – 0	-28,6	-0.5 – 0	2,373	0,305
Kujala Patellofemoral Scale
(0-100)
Change 1	5,71	0.01 –0.18	5,95	0.01 –0.23	4,44	0 –0.25	1,086	0,581
Change 2	3,49	0 –0.18	2,47	0 –0.21	2,38	0 –0.13	0,230	0,891
Min: Minimum; Max: Maximum; Change 1: Before treatment - 6th week; Change 2: Before treatment - 12th week.