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Table 1 Body size and body composition of Chinese boys by age group

From: Analyses of body composition charts among younger and older Chinese children and adolescents aged 5 to 18 years

Age group

N

Height

Weight

BMI

FM

FMI

FFM

FFMI

FAT

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

5

44

112.82

5.23

22.38

3.79

17.48

1.90

5.66

2.33

4.38

1.59

16.72

1.91

13.10

0.67

24.48

6.41

6

70

118.97

5.20

25.11

4.84

17.67

2.69

6.32

3.36

4.43

2.23

18.79

2.28

13.24

0.92

24.08

8.82

7

105

124.53

5.45

27.73

5.27

17.78

2.50

6.62

3.46

4.21

2.04

21.11

2.60

13.57

0.95

22.73

7.72

8

48

130.61

5.56

30.14

5.16

17.62

2.45

7.08

3.80

4.13

2.07

23.07

2.40

13.49

0.78

22.50

8.07

9

60

133.17

6.51

31.98

6.25

17.94

2.62

7.72

4.05

4.32

2.13

24.26

3.36

13.62

0.92

23.09

7.84

10

49

136.90

6.04

35.37

8.56

18.70

3.44

9.14

5.63

4.77

2.75

26.23

3.76

13.93

1.07

23.98

9.43

11

52

141.75

7.59

37.40

−8.71

18.45

3.04

8.78

5.11

4.32

2.29

28.62

4.99

14.13

1.19

22.31

8.15

12

63

151.85

9.45

47.42

13.61

20.28

4.13

11.35

7.10

4.85

2.83

36.07

8.51

15.42

1.99

22.61

8.69

13

60

158.95

8.27

52.45

10.98

20.64

3.36

10.69

6.44

4.23

2.50

41.76

7.05

16.41

1.57

19.42

8.29

14

50

165.06

5.54

59.52

11.53

21.79

3.85

12.62

7.05

4.62

2.57

46.90

6.50

17.17

1.92

20.10

8.06

15

55

169.92

5.81

63.83

10.54

22.07

3.25

13.63

6.28

4.73

2.20

50.20

6.16

17.34

1.53

20.63

6.78

16

50

169.15

4.56

64.42

8.37

22.48

2.50

12.59

4.92

4.38

1.66

51.83

5.11

18.10

1.47

19.37

5.76

17

39

170.79

9.28

65.13

11.84

22.16

2.92

12.73

6.52

4.31

2.08

52.41

7.55

17.84

1.50

18.83

6.29

18

45

169.07

5.05

67.79

9.60

23.72

3.27

14.49

7.14

5.10

2.60

53.30

4.89

18.62

1.15

20.85

7.69