characteristics

participants (%)

weight (kg)

muscle mass (kg)

BMI (kg/m²)

BFP (%)

SMM (%)

SMH (kg/m²)

Total

141,451 (100)

71.01 ± 12.98

49.26 ± 8.98

24.88 ± 3.47

25.37 ± 6.11

69.61 ± 5.94

17.21 ± 2.04

gender

female

50,925 (36.00)

60.39 ± 9.02

39.68 ± 4.03

23.36 ± 3.40

28.69 ± 5.89

66.33 ± 5.62

15.33 ± 1.29

male

90,526 (64.00)

76.98 ± 10.89

54.65 ± 6.02

25.74 ± 3.21

23.50 ± 5.40

71.46 ± 5.28

18.27 ± 1.56

Age groups

<45 years

55,627 (39.33)

70.63 ± 14.32

49.84 ± 9.37

24.42 ± 3.83

23.98 ± 6.01

70.97 ± 5.83

17.20 ± 2.18

45 ≤ age < 60 years

72,263 (51.09)

71.82 ± 12.07

49.43 ± 8.62

25.20 ± 3.18

26.04 ± 5.79

68.96 ± 5.63

17.29 ± 1.94

60 ≤ age < 80 years

13,503 (9.55)

68.28 ± 11.38

46.03 ± 8.52

25.06 ± 3.21

27.48 ± 6.93

67.53 ± 6.72

16.81 ± 1.88

age ≥ 80 years

58 (0.04)

65.78 ± 12.70

44.49 ± 8.99

24.44 ± 3.74

27.94 ± 7.93

67.77 ± 7.56

16.43 ± 2.21

BMI groups

under weight

3677 (2.60)

48.11 ± 4.85

38.22 ± 5.46

17.50 ± 0.79

15.47 ± 5.74

79.26 ± 5.67

13.86 ± 1.00

normal

52,530 (37.14)

61.01 ± 7.58

44.09 ± 7.18

21.86 ± 1.44

22.78 ± 5.66

72.09 ± 5.51

15.74 ± 1.35

overweight

60,267 (42.61)

74.32 ± 7.76

51.21 ± 7.39

25.80 ± 1.12

26.32 ± 5.03

68.71 ± 4.91

17.72 ± 1.36

I obesity

21,221 (15.00)

85.43 ± 8.31

56.29 ± 7.79

29.42 ± 1.07

29.42 ± 4.92

65.71 ± 4.77

19.32 ± 1.44

II obesity

3230 (2.28)

96.61 ± 9.80

60.63 ± 8.77

33.30 ± 1.05

32.65 ± 4.91

62.56 ± 4.66

20.83 ± 1.58

III obesity

526 (0.37)

111.66 ± 13.54

65.87 ± 10.52

38.25 ± 2.45

36.42 ± 5.29

58.85 ± 4.95

22.47 ± 2.03