Table 2. The results of shoulder abductor strength, with and without restricted scapular elevation before and after the exercise program

Variables	Strength		ICC (95%CI)	SEM	MDC95
Shoulder abductor strength without restricted scapular elevation (kgf)	Pre-exercise	2.8	0.94 (−1.51, 0.99)	0.08	0.23
	After 2 wk	2.9
	After 4 wk	2.9
	After 6 wk	2.8
Shoulder abductor strength with restricted scapular elevation (kgf)	Pre-exercise	1.4	0.89 (−3.33, 0.99)	0.05	0.15
	After 2 wk	1.4
	After 4 wk	1.6*
	After 6 wk	2.0*

changing value (after – pre value) > MDC