Table 5.

Univariate analysis of influencing factors on strength measurement (Pearson’s r)

Side	Stabilization	Abduction	Male	Arm length	Height	Weight	BMI	Age
Dominant	Without	90°	0.83‡	0.57‡	0.70‡	0.72‡	0.58‡	0.06
	Without	60°	0.83‡	0.54†	0.65‡	0.67‡	0.55‡	0.07
	Without	30°	0.75‡	0.53†	0.67‡	0.69‡	0.54†	0.02
	With	90°	0.83‡	0.55‡	0.67‡	0.74‡	0.63‡	−0.02
	With	60°	0.80‡	0.47†	0.58‡	0.66‡	0.58‡	0.06
	With	30°	0.78‡	0.48†	0.59‡	0.67‡	0.57‡	0.05
Nondominant	Without	90°	0.82‡	0.57‡	0.68‡	0.72‡	0.59‡	0.00
	Without	60°	0.77‡	0.52†	0.64‡	0.69‡	0.58‡	0.06
	Without	30°	0.79‡	0.49†	0.60‡	0.66‡	0.55‡	0.05
	With	90°	0.82‡	0.53†	0.62‡	0.68‡	0.57‡	0.05
	With	60°	0.73‡	0.45†	0.55†	0.63‡	0.56‡	0.01
	With	30°	0.67‡	0.32*	0.44*	0.57‡	0.52†	−0.07

* p < 0.05; ^†p < 0.01; ^‡p < 0.001; BMI = body mass index.