n

BMI (kg/m²)

BFP (%)

SMM (%)

SMH (kg/m²)

Total

141,451

<45 years

55,627

24.42 ± 3.83

23.98 ± 6.01

70.97 ± 5.83

17.20 ± 2.18

45 ≤ age < 60 years

72,263

25.20 ± 3.18*

26.04 ± 5.79*

68.96 ± 5.63*

17.29 ± 1.94*

60 ≤ age < 80 years

13,503

25.06 ± 3.21*#

27.48 ± 6.93*#

67.53 ± 6.72*#

16.81 ± 1.88*#

age ≥ 80 years

58

24.44 ± 3.74

27.94 ± 7.93*

67.77 ± 7.56*

16.43 ± 2.21*

F value

546.42

1853.18

1893.94

219.97

P value

<0.001

<0.001

<0.001

<0.001

In females

50,925

<45 years

19,958

22.11 ± 3.25

26.02 ± 5.81

68.95 ± 5.55

15.09 ± 1.27

45 ≤ age < 60 years

24,887

23.98 ± 3.19*

29.95 ± 5.12*

65.08 ± 4.82*

15.48 ± 1.27*

60 ≤ age < 80 years

6068

24.88 ± 3.41*#

32.29 ± 5.44*#

62.83 ± 5.14*#

15.49 ± 1.34*

age ≥ 80 years

12

23.90 ± 3.83*

35.15 ± 5.84*

60.97 ± 5.74*#

14.47 ± 1.98#@

F value

1742.78

2949.06

3154.04

379.61

P value

<0.001

<0.001

<0.001

<0.001

In males

90,526

<45 years

35,669

25.72 ± 3.51

22.84 ± 5.81

72.10 ± 5.68

18.38 ± 1.62

45 ≤ age < 60 years

47,376

25.84 ± 2.98*

23.98 ± 5.02*

70.99 ± 4.91*

18.24 ± 1.51*

60 ≤ age < 80 years

7435

25.21 ± 3.03*#

23.55 ± 5.36*#

71.36 ± 5.27*#

17.87 ± 1.54*#

age ≥ 80 years

46

24.57 ± 3.75#

26.05 ± 7.34*@

69.55 ± 6.98*

16.94 ± 1.98*#@

F value

87.66

307.97

303.06

240.36

P value

<0.001

<0.001

<0.001

<0.001