Table 2. Comparison of Muscle Activities, MDF and Upper Limb Disability scores within and between the groups.

		Groups	pre-test	post-test
%RVC	Supraspinatus	Experi-group I	96.9 ± 13.3	103.3 ± 17.1*	*
		Experi-group II	98.3 ± 11.8	112.5 ± 18.3**
	Infraspinatus	Experi-group I	115.3 ± 8.3	121.3 ± 11.9*	*
		Experi-group II	109.5 ± 8.7	124.3 ± 9.3***
	Deltoid anterior	Experi-group I	92.5 ± 10.1	104.8 ± 7.7**	*
		Experi-group II	94.3 ± 9	98.2 ± 4.3*
	Deltoid posterior	Experi-group I	100.2 ± 7.3	104.8 ± 12.8
		Experi-group II	98.5 ± 6.3	100.2 ± 9.5
MDF (Hz)	Supraspinatus	Experi-group I	91.8 ± 3.9	95.3 ± 4.2*	*
		Experi-group II	93.5 ± 6.2	101.8 ± 5.8***
	Infraspinatus	Experi-group I	94.3 ± 4.8	99.1 ± 6.3*	**
		Experi-group II	95.3 ± 3.2	108 ± 6.9***
	Deltoid anterior	Experi-group I	86.3 ± 3.4	95.8 ± 4.2**	*
		Experi-group II	88.4 ± 4.3	91.9 ± 3*
	Deltoid posterior	Experi-group I	88.5 ± 6.2*	82.3 ± 5.2	*
		Experi-group II	88.8 ± 3.6	90.2 ± 5
DASH (score)		Experi-group I	42.3 ± 4.3	36.3 ± 3.9*
		Experi-group II	43.3 ± 3.6	37.2 ± 4.8*

*p<0.05, **p<0.01, ***p<0.001