. Author manuscript; available in PMC: 2021 Jul 1.

Published in final edited form as: Transl Sports Med. 2020 Feb 22;3(4):321–327. doi: 10.1002/tsm2.148

Table 3.

Regression analysis for viscosity

	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	−0.382	0.888	−0.042	0.668	−0.208	0.908	−0.023	0.820	−0.212	0.912	−0.024	0.816
BMI	0.252	0.198	0.125	0.206	0.064	0.210	0.032	0.761	0.082	0.217	0.041	0.707
Age					0.169	0.079	0.214	0.034	0.135	0.125	0.171	0.280
Sex					2.183	2.234	0.093	0.331	0.188	6.139	0.008	0.976
Age x Sex									0.053	0.152	0.102	0.728
R²	0.021				0.070				0.071
F for change in R²	1.250				2.966				0.122

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.