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. 2020 Oct 27;8(11):142. doi: 10.3390/sports8110142

Table 1.

Descriptive characteristics of the development and cross-validation groups.

Variable Development Group
(n = 117)
Cross-Validation Group
(n = 59)
Mean ± Standard Deviation Mean ± Standard Deviation
Age (years) 27.4 ± 4.3 28.0 ± 5.0
Weight (kg) 79.5 ± 6.1 78.9 ± 6.5
Stature (cm) 183.8 ± 0.5 182.9 ± 0.5
Body mass index (kg/m2) 23.5 ± 1.2 23.6 ± 1.3
Resistance (ohm) 464.3 ± 37.1 456.8 ± 33.3
Reactance (ohm) 63.8 ± 5.7 64.6 ± 6.6
Phase angle (degree) 7.9 ± 0.5 8.1 ± 0.9
Fat-free mass (kg)
Fat mass (kg)
Fat mass (%)
68.8 ± 5.4 68.7 ± 5.7
10.6 ± 1.7 10.2 ± 1.9
13.3 ± 1.9 12.9 ± 1.9
Triceps skinfold (mm) 6.1 ± 1.7 5.6 ± 1.2
Subscapular skinfold (mm) 9.5 ± 1.7 9.6 ± 1.7
Supraspinal skinfold (mm) 6.7 ± 1.8 6.4 ± 1.7
Medial calf skinfold (mm) 5.4 ± 1.4 5.0 ± 0.9
Contracted arm circumference (cm) 33.1 ± 1.7 33.3 ± 1.5
Calf circumference (cm) 37.9 ± 1.7 38.2 ± 3.4
Humerus width (cm) 7.2 ± 0.4 7.2 ± 0.3
Femur width (cm) 10.2 ± 0.5 10.3 ± 0.5
Endomorphy 2.0 ± 0.4 1.9 ± 0.4
Mesomorphy 4.9 ± 0.8 5.2 ± 0.8
Ectomorphy 2.7 ± 0.6 2.7 ± 0.6