52 Multiple testing data: height, weight, BMI, tare, body fat percentage, body fat mass, body water content, body water content, muscle mass, skeletal muscle, protein rate, inorganic salt (bone salt), ex-fat mass, basal metabolic mass, body mass index (BMI), visceral fat class, body age, body composition score, standard weight, weight control, standard muscle, muscle control, fat control. Right-hand muscle mass, right-hand fat mass, left-hand muscle mass, left-hand fat mass, trunk muscle mass, trunk fat mass, right-foot muscle mass, right-foot fat mass, left-foot muscle mass, left-foot fat mass, and electrical impedance values of the whole body and limbs at multiple frequencies.