Table 1. Means ± SD for baseline characteristics of the subjects.
Characteristic FOOT (♂18;♀2) CON (♂18;♀2) p-value
Age (years) 63.7 ± 4.1 63.2 ± 3.7 0.724
Body height (cm) 174.0 ± 6.6 175.9 ± 8.3 0.430
Body mass (kg) 81.8 ± 11.7 81.4 ± 11.6 0.901
BMI (kg m-2) 27.0 ± 2.9 26.3 ± 2.9 0.453
Experience with football (n) Competitive 13 11
Recreational 5 4
None 2 5
Education (n) Primary education 1 1
Upper secondary education 7 3
Bachelor’s or master’s degree 12 16
Professionally active (n) Yes 8 9
No 12 11
Chronic conditions (n) Hypercholesterolemia 2 3
Hypertension 8 9
(Rheumatoid) Arthritis 0 2
Thyroid problems 0 1
Gastro-intestinal problems 2 1
Depression 1 0
Hemochromatosis 1 0
p-values of independent samples T-test; BMI = body mass index