Table 7.

Post hoc analysis (LSD) of pain intensity and ROM of all the participants at baseline, 6th and 12th weeks within IoT group.

		$I$	$J$	Mean changes ($I-J$)	$P$-value
Pain intensity	OAKF	1	2	2.00	0.001*
			3	3.18	0.001*
		2	3	1.18	0.001*
	OPKF	1	2	2.65	0.001*
			3	3.47	0.001*
		2	3	0.82	0.020*
	OPG	1	2	2.00	0.001*
			3	1.65	0.001*
		2	3	$-$0.35	0.410
ROM	OAKF	1	2	$-$6.71	0.070
			3	$-$15.59	0.001*
		2	3	$-$8.88	0.020*

Notes: *Significant at $p<0.05$. 1 $=$ Baseline, 2 $=$ 6th week and 3 $=$ 12th week, OAKF: On Active Knee Flexion, OPKF: On Passive Knee Flexion, OPG: On Patellar Grinding.