Table 2. Comparison of KOOS Subscales and VAS Score Between the Two Groups in Post-intervention Assessments ^a.

Variables	Pain (VAS)		KOOS
			Symptoms		Pain		ADL		Sport/Rec		QOL
1 month - baseline
BTX	-3.1	1.2	26.3	17.5	40.8	13.1	39.2	10.6	34.0	13.7	37.9	15.1
PT	-1.3	1.4	5.1	12.3	2.0	12.5	3.0	12.7	10.0	11.3	4.3	9.5
Significant b	< 0.001		< 0.001		< 0.001		< 0.001		< 0.001		< 0.001
3 month - baseline
BTX	-3.7	1.3	28.8	19.0	43.7	13.6	40.8	10.3	34.0	13.7	38.1	14.8
PT	-1.8	1.4	5.8	16.7	6.3	19.2	2.8	10.5	19.2	29.7	10.9	23.8
Significant	< 0.001		< 0.001		< 0.001		< 0.001		0.02		< 0.001
6 month - baseline
BTX	-3.9	1.3	29.3	19.4	43.5	12.7	40.5	10.4	30.7	14.2	37.5	15.6
PT	-1.5	1.0	0.5	11.8	0.1	13.0	2.8	10.5	10.2	11.8	3.8	9.8
Significant	< 0.001		< 0.001		< 0.001		< 0.001		< 0.001		< 0.001

^a All measurements are stated as mean difference ± standard deviation.

^b Between-group analysis was done with independent sample t-test (significance at the level of 0.05).