Table 2.

Regression analysis for shear modulus with outlier removed

	Model 1				Model 2				Model 3
Variable	B	SE B	β	p-value	B	SE B	β	p-value	B	SE B	β	p-value
Physical Activity Level	1.130	1.100	0.103	0.306	1.007	1.148	0.091	0.382	0.974	1.133	0.088	0.392
BMI	0.094	0.246	0.038	0.704	0.204	0.268	0.083	0.450	0.330	0.272	0.134	0.229
Age					−0.103	0.099	−0.107	0.302	−0.341	.155	−0.353	0.030
Sex					−1.003	2.832	−0.035	0.724	−15.08	7.612	−0.524	0.050
Age x Sex									0.374	0.188	0.586	0.049
R2	0.009				0.020				0.054
F for change in R2	0.528				0.631				3.953

Note: Sex was coded with females as the reference group. Model 1: Physical activity level and BMI; Model 2: Physical activity level, BMI, age and sex; Model 3: Physical activity level, BMI, age, sex and age by sex interaction; SE = standard error; Bold indicates statistical significance.