Table 2.

Comparison of scapula position (scapula index) (N = 42).

Scapula Position		MSG (n = 14)	MBG (n = 14)	MCG (n = 14)	p	E(η2)
Scapula index (score)	Pre	68.84 ± 7.66	63.89 ± 5.99	63.86 ± 6.91
	Post	68.72 ± 7.45	67.40 ± 5.43	72.58 ± 4.83
	DIFF	0.11 ± 7.79 ††	3.50 ± 5.12	8.71 ± 4.79	0.002	0.279
	p	0.956	0.024 *	0.000 ***

Abbreviations: MSG, muscle strength group; MBG, muscle balance group; MCG, movement control group; DIFF, difference; E, effect size; * p < 0.05, *** p < 0.001, significant intragroup differences; ^†† p < 0.01, significant difference compared with MCG.