中国儿童身高体重标准表

2020年12月15日发(作者：水皮)
中国7岁以下儿童生长发育参照标准
卫生部妇幼保健与社区卫生司（二〇〇九年九月）
表1：7岁以下男童身高（长）标准值（cm）
年龄

出生

月龄

0

-3SD

45.2

-2SD

46.9

-1SD

48.6

中位数

50.4

+1SD

52.2

+2SD

54.0

+3SD

55.8


1


48.7


50.7


52.7


54.8


56.9


59.0


61.2


2


52.2


54.3


56.5


58.7


61.0


63.3


65.7


3


55.3


57.5


59.7


62.0


64.3


66.6


69.0


4


57.9


60.1


62.3


64.6


66.9


69.3


71.7


5


59.9


62.1


64.4


66.7


69.1


71.5


73.9


6


61.4


63.7


66.0


68.4


70.8


73.3


75.8


7


62.7


65.0


67.4


69.8


72.3


74.8


77.4


8


63.9


66.3


68.7


71.2


73.7


76.3


78.9


9


65.2


67.6


70.1


72.6


75.2


77.8


80.5


10


66.4


68.9


71.4


74.0


76.6


79.3


82.1


11


67.5


70.1


72.7


75.3


78.0


80.8


83.6


1岁


12


68.6


71.2


73.8


76.5


79.3


82.1


85.0


15


71.2


74.0


76.9


79.8


82.8


85.8


88.9


18

73.6

76.6

79.6

82.7

85.8

89.1

92.4


21


76.0


79.1


82.3


85.6


89.0


92.4


95.9


2岁


24


78.3


81.6


85.1


88.5


92.1


95.8


99.5


27


80.5


83.9


87.5


91.1


94.8


98.6


102.5


30


82.4


85.9


89.6


93.3


97.1


101.0


105.0


33


84.4


88.0


91.6


95.4


99.3


103.2


107.2


3岁


36


86.3


90.0


93.7


97.5


101.4


105.3


109.4


39


87.5


91.2


94.9


98.8


102.7


106.7


110.7


42


89.3


93.0


96.7


100.6


104.5


108.6


112.7


45


90.9


94.6


98.5


102.4


106.4


110.4


114.6


4岁


48


92.5


96.3


100.2


104.1


108.2


112.3


116.5


51


94.0


97.9


101.9


105.9


110.0


114.2


118.5


54


95.6


99.5


103.6


107.7


111.9


116.2


120.6


57


97.1


101.1


105.3


109.5


113.8


118.2


122.6


5岁


60


98.7


102.8


107.0


111.3


115.7


120.1


124.7


63


100.2


104.4


108.7


113.0


117.5


122.0


126.7


66


101.6


105.9


110.2


114.7


119.2


123.8


128.6


69


103.0


107.3


111.7


116.3


120.9


125.6


130.4


6岁


72


104.1


108.6


113.1


117.7


122.4


127.2


132.1


75

105.3

109.8

114.4

119.2

124.0

128.8

133.8


78


106.5


111.1


115.8


120.7


125.6


130.5


135.6


81


107.9


112.6


117.4


122.3


127.3


132.4


137.6




表2：7岁以下女童身高（长）标准值（cm）
年龄

出生

月龄

0

-3SD

44.7

-2SD

46.4

-1SD

48.0

中位数

49.7

+1SD

51.4

+2SD

53.2

+3SD

55.0


1


47.9


49.8


51.7


53.7


55.7


57.8


59.9


2


51.1


53.2


55.3


57.4


59.6


61.8


64.1


3


54.2


56.3


58.4


60.6


62.8


65.1


67.5


4


56.7


58.8


61.0


63.1


65.4


67.7


70.0


5


58.6


60.8


62.9


65.2


67.4


69.8


72.1


6


60.1


62.3


64.5


66.8


69.1


71.5


74.0


7


61.3


63.6


65.9


68.2


70.6


73.1


75.6


8


62.5


64.8


67.2


69.6


72.1


74.7


77.3


9


63.7


66.1


68.5


71.0


73.6


76.2


78.9


10


64.9


67.3


69.8


72.4


75.0


77.7


80.5


11


66.1


68.6


71.1


73.7


76.4


79.2


82.0


1岁


12


67.2


69.7


72.3


75.0


77.7


80.5


83.4


15


70.2


72.9


75.6


78.5


81.4


84.3


87.4


18

72.8

75.6

78.5

81.5

84.6

87.7

91.0


21


75.1


78.1


81.2


84.4


87.7


91.1


94.5


2岁


24


77.3


80.5


83.8


87.2


90.7


94.3


98.0


27


79.3


82.7


86.2


89.8


93.5


97.3


101.2


30


81.4


84.8


88.4


92.1


95.9


99.8


103.8


33


83.4


86.9


90.5


94.3


98.1


102.0


106.1


3岁


36


85.4


88.9


92.5


96.3


100.1


104.1


108.1


39


86.6


90.1


93.8


97.5


101.4


105.4


109.4


42


88.4


91.9


95.6


99.4


103.3


107.2


111.3


45


90.1


93.7


97.4


101.2


105.1


109.2


113.3


4岁


48


91.7


95.4


99.2


103.1


107.0


111.1


115.3


51


93.2


97.0


100.9


104.9


109.0


113.1


117.4


54


94.8


98.7


102.7


106.7


110.9


115.2


119.5


57


96.4


100.3


104.4


108.5


112.8


117.1


121.6


5岁


60


97.8


101.8


106.0


110.2


114.5


118.9


123.4


63


99.3


103.4


107.6


111.9


116.2


120.7


125.3


66


100.7


104.9


109.2


113.5


118.0


122.6


127.2


69


102.0


106.3


110.7


115.2


119.7


124.4


129.1


6岁


72


103.2


107.6


112.0


116.6


121.2


126.0


130.8


75

104.4

108.8

113.4

118.0

122.7

127.6

132.5


78


105.5


110.1


114.7


119.4


124.3


129.2


134.2


81


106.7


111.4


116.1


121.0


125.9


130.9


136.1


表3：7岁以下男童体重标准值（kg）
年龄
出生

月龄
0

1

2

3

4

5

6

7

8

9

10

11

12

15

18

21

24

27

30

33

36

39

42

45

48

-3SD
2.26

3.09

3.94

4.69

5.25

5.66

5.97

6.24

6.46

6.67

6.86

7.04

7.21

7.68

8.13

8.61

9.06

9.47

9.86

10.24

10.61

10.97

11.31

11.66

12.01

-2SD
2.58

3.52

4.47

5.29

5.91

6.36

6.70

6.99

7.23

7.46

7.67

7.87

8.06

8.57

9.07

9.59

10.09

10.54

10.97

11.39

11.79

12.19

12.57

12.96

13.35

-1SD
2.93

3.99

5.05

5.97

6.64

7.14

7.51

7.83

8.09

8.35

8.58

8.80

9.00

9.57

10.12

10.69

11.24

11.75

12.22

12.68

13.13

13.57

14.00

14.44

14.88

中位数
3.32

4.51

5.68

6.70

7.45

8.00

8.41

8.76

9.05

9.33

9.58

9.83

10.05

10.68

11.29

11.93

12.54

13.11

13.64

14.15

14.65

15.15

15.63

16.13

16.64

+1SD
3.73

5.07

6.38

7.51

8.34

8.95

9.41

9.79

10.11

10.42

10.71

10.98

11.23

11.93

12.61

13.33

14.01

14.64

15.24

15.82

16.39

16.95

17.50

18.07

18.67

+2SD
4.18

5.67

7.14

8.40

9.32

9.99

10.50

10.93

11.29

11.64

11.95

12.26

12.54

13.32

14.09

14.90

15.67

16.38

17.06

17.72

18.37

19.02

19.65

20.32

21.01

+3SD
4.66

6.33

7.97

9.37

10.39

11.15

11.72

12.20

12.60

12.99

13.34

13.68

14.00

14.88

15.75

16.66

17.54

18.36

19.13

19.89

20.64

21.39

22.13

22.91

23.73












1岁




2岁




3岁




4岁




5岁

51

54

57

60

63

66

69

72

75

78

81

12.37

12.74

13.12

13.50

13.86

14.18

14.48

14.74

15.01

15.30

15.66

13.76

14.18

14.61

15.06

15.48

15.87

16.24

16.56

16.90

17.27

17.73

15.35

15.84

16.34

16.87

17.38

17.85

18.31

18.71

19.14

19.62

20.22

17.18

17.75

18.35

18.98

19.60

20.18

20.75

21.26

21.82

22.45

23.24

19.30

19.98

20.69

21.46

22.21

22.94

23.66

24.32

25.06

25.89

26.95

21.76

22.57

23.43

24.38

25.32

26.24

27.17

28.03

29.01

30.13

31.56

24.63

25.61

26.68

27.85

29.04

30.22

31.43

32.57

33.89

35.41

37.39




6岁




表4：7岁以下女童体重标准值（kg）
年龄
出生











1岁



2岁


月龄
0

1

2

3

4

5

6

7

8

9

10

11

12

15

18

21

24

27

30

-3SD
2.26

2.98

3.72

4.40

4.93

5.33

5.64

5.90

6.13

6.34

6.53

6.71

6.87

7.34

7.79

8.26

8.70

9.10

9.48

-2SD
2.54

3.33

4.15

4.90

5.48

5.92

6.26

6.55

6.79

7.03

7.23

7.43

7.61

8.12

8.63

9.15

9.64

10.09

10.52

-1SD
2.85

3.74

4.65

5.47

6.11

6.59

6.96

7.28

7.55

7.81

8.03

8.25

8.45

9.01

9.57

10.15

10.70

11.21

11.70

中位数
3.21

4.20

5.21

6.13

6.83

7.36

7.77

8.11

8.41

8.69

8.94

9.18

9.40

10.02

10.65

11.30

11.92

12.50

13.05

+1SD
3.63

4.74

5.86

6.87

7.65

8.23

8.68

9.06

9.39

9.70

9.98

10.24

10.48

11.18

11.88

12.61

13.31

13.97

14.60

+2SD
4.10

5.35

6.60

7.73

8.59

9.23

9.73

10.15

10.51

10.86

11.16

11.46

11.73

12.50

13.29

14.12

14.92

15.67

16.39

+3SD
4.65

6.05

7.46

8.71

9.66

10.38

10.93

11.40

11.80

12.18

12.52

12.85

13.15

14.02

14.90

15.85

16.77

17.63

18.47


3岁



4岁



5岁



6岁



33

36

39

42

45

48

51

54

57

60

63

66

69

72

75

78

81

9.86

10.23

10.60

10.95

11.29

11.62

11.96

12.30

12.62

12.93

13.23

13.54

13.84

14.11

14.38

14.66

14.96

10.94

11.36

11.77

12.16

12.55

12.93

13.32

13.71

14.08

14.44

14.80

15.18

15.54

15.87

16.21

16.55

16.92

12.18

12.65

13.11

13.55

14.00

14.44

14.88

15.33

15.78

16.20

16.64

17.09

17.53

17.94

18.35

18.78

19.25

13.59

14.13

14.65

15.16

15.67

16.17

16.69

17.22

17.75

18.26

18.78

19.33

19.88

20.37

20.89

21.44

22.03

15.22

15.83

16.43

17.01

17.60

18.19

18.79

19.42

20.05

20.66

21.30

21.98

22.65

23.27

23.92

24.61

25.37

17.11

17.81

18.50

19.17

19.85

20.54

21.25

22.00

22.75

23.50

24.28

25.12

25.96

26.74

27.57

28.46

29.42

19.29

20.10

20.90

21.69

22.49

23.30

24.14

25.04

25.96

26.87

27.84

28.89

29.95

30.94

32.00

33.14

34.40

表5：7岁以下男童头围标准值（cm）
年龄
出生

月龄
0

1

2

3

4

5

6

7

8

9

10

11

-3SD
30.9

33.3

35.2

36.7

38.0

39.0

39.8

40.4

41.0

41.5

41.9

42.3

42.6

-2SD
32.1

34.5

36.4

37.9

39.2

40.2

41.0

41.7

42.2

42.7

43.1

43.5

43.8

-1SD
33.3

35.7

37.6

39.2

40.4

41.5

42.3

42.9

43.5

44.0

44.4

44.8

45.1

中位数
34.5

36.9

38.9

40.5

41.7

42.7

43.6

44.2

44.8

45.3

45.7

46.1

46.4

+1SD
35.7

38.2

40.2

41.8

43.1

44.1

44.9

45.5

46.1

46.6

47.0

47.4

47.7

+2SD
36.8

39.4

41.5

43.2

44.5

45.5

46.3

46.9

47.5

48.0

48.4

48.8

49.1

+3SD
37.9

40.7

42.9

44.6

45.9

46.9

47.7

48.4

48.9

49.4

49.8

50.2

50.5












1岁

12




2岁

15

18

21

24

27

30

33

3岁

36

42

48

54

5岁

60

66

72

43.2

43.7

44.2

44.6

45.0

45.3

45.5

45.7

46.2

46.5

46.9

47.2

47.5

47.8

44.5

45.0

45.5

45.9

46.2

46.5

46.8

47.0

47.4

47.8

48.1

48.4

48.7

49.0

45.7

46.3

46.7

47.1

47.5

47.8

48.0

48.3

48.7

49.0

49.4

49.7

50.0

50.2

47.0

47.6

48.0

48.4

48.8

49.1

49.3

49.6

49.9

50.3

50.6

51.0

51.3

51.5

48.4

48.9

49.4

49.8

50.1

50.4

50.6

50.9

51.3

51.6

51.9

52.2

52.5

52.8

49.7

50.2

50.7

51.1

51.4

51.7

52.0

52.2

52.6

52.9

53.2

53.6

53.8

54.1

51.1

51.6

52.1

52.5

52.8

53.1

53.3

53.5

53.9

54.2

54.6

54.9

55.2

55.4






4岁



6岁

表6：7岁以下女童头围标准值（cm）
年龄
出生

月龄
0

1

2

3

4

5

6

7

8

9

10

11

-3SD
30.4

32.6

34.5

36.0

37.2

38.1

38.9

39.5

40.1

40.5

40.9

41.3

41.5

42.2

42.8

43.2

-2SD
31.6

33.8

35.6

37.1

38.3

39.2

40.0

40.7

41.2

41.7

42.1

42.4

42.7

43.4

43.9

44.4

-1SD
32.8

35.0

36.8

38.3

39.5

40.4

41.2

41.8

42.4

42.9

43.3

43.6

43.9

44.6

45.1

45.6

中位数
34.0

36.2

38.0

39.5

40.7

41.6

42.4

43.1

43.6

44.1

44.5

44.9

45.1

45.8

46.4

46.9

+1SD
35.2

37.4

39.3

40.8

41.9

42.9

43.7

44.4

44.9

45.4

45.8

46.2

46.5

47.2

47.7

48.2

+2SD
36.4

38.6

40.5

42.1

43.3

44.3

45.1

45.7

46.3

46.8

47.2

47.5

47.8

48.5

49.1

49.6

+3SD
37.5

39.9

41.8

43.4

44.6

45.7

46.5

47.2

47.7

48.2

48.6

49.0

49.3

50.0

50.5

51.0












1岁

12

15

18

21




2岁

24

27

30

33

43.6

44.0

44.3

44.6

44.8

45.3

45.7

46.0

46.3

46.6

46.8

44.8

45.2

45.5

45.8

46.0

46.5

46.9

47.2

47.5

47.8

48.0

46.0

46.4

46.7

47.0

47.3

47.7

48.1

48.4

48.7

49.0

49.2

47.3

47.7

48.0

48.3

48.5

49.0

49.4

49.7

50.0

50.3

50.5

48.6

49.0

49.3

49.6

49.8

50.3

50.6

51.0

51.3

51.5

51.8

50.0

50.3

50.7

50.9

51.2

51.6

52.0

52.3

52.6

52.8

53.1

51.4

51.7

52.1

52.3

52.6

53.0

53.3

53.7

53.9

54.2

54.4




3岁

36

42

48

54



4岁


5岁

60

66

72


6岁

表7：45～110cm身长的体重标准值（男）
身长
(cm)
46

48

50

52

54

56

58

60

62

64

66

68

70

72

74

76

78

80

体重(kg)
-3SD
1.80

2.11

2.43

2.78

3.19

3.65

4.13

4.61

5.09

5.54

5.97

6.38

6.76

7.12

7.47

7.81

8.14

8.49

-2SD
1.99

2.34

2.68

3.06

3.51

4.02

4.53

5.05

5.56

6.05

6.50

6.93

7.34

7.72

8.08

8.43

8.78

9.15

-1SD
2.19

2.58

2.95

3.37

3.87

4.41

4.97

5.53

6.08

6.60

7.09

7.55

7.98

8.38

8.76

9.13

9.50

9.88

中位数
2.41

2.84

3.25

3.71

4.25

4.85

5.46

6.06

6.66

7.22

7.74

8.23

8.69

9.12

9.52

9.91

10.31

10.71

+1SD
2.65

3.12

3.57

4.07

4.67

5.32

5.99

6.65

7.30

7.91

8.47

9.00

9.49

9.94

10.38

10.80

11.22

11.64

+2SD
2.91

3.42

3.91

4.47

5.12

5.84

6.57

7.30

8.00

8.67

9.28

9.85

10.38

10.88

11.34

11.80

12.25

12.70

+3SD
3.18

3.74

4.29

4.90

5.62

6.41

7.21

8.01

8.78

9.51

10.19

10.81

11.39

11.93

12.44

12.93

13.42

13.92

82

84

86

88

90

92

94

96

98

100

102

104

106

108

110

8.85

9.21

9.58

9.96

10.34

10.74

11.14

11.56

11.99

12.44

12.89

13.35

13.82

14.27

14.74

9.52

9.90

10.28

10.68

11.08

11.48

11.90

12.34

12.79

13.26

13.75

14.24

14.74

15.24

15.74

10.27

10.66

11.07

11.48

11.90

12.33

12.77

13.22

13.70

14.20

14.72

15.25

15.79

16.34

16.91

11.12

11.53

11.96

12.39

12.83

13.28

13.75

14.23

14.74

15.27

15.83

16.41

17.01

17.63

18.27

12.08

12.52

12.97

13.43

13.90

14.37

14.87

15.38

15.93

16.51

17.12

17.77

18.45

19.15

19.89

13.17

13.64

14.13

14.62

15.12

15.63

16.16

16.72

17.32

17.96

18.64

19.37

20.15

20.97

21.85

14.42

14.94

15.46

16.00

16.54

17.10

17.68

18.29

18.95

19.67

20.45

21.29

22.21

23.19

24.27

表8：80～140cm身高的体重标准值（男）
身长
(cm)
80

82

84

86

88

90

92

94

96

98

100

102

104

106

体重(kg)
-3SD
8.61

8.97

9.34

9.71

10.09

10.48

10.88

11.29

11.71

12.15

12.60

13.05

13.52

13.98

-2SD
9.27

9.65

10.03

10.42

10.81

11.22

11.63

12.05

12.50

12.95

13.43

13.92

14.41

14.91

-1SD
10.02

10.41

10.81

11.21

11.63

12.05

12.48

12.92

13.39

13.87

14.38

14.90

15.44

15.98

中位数
10.85

11.26

11.68

12.11

12.54

12.99

13.44

13.91

14.40

14.92

15.46

16.03

16.62

17.23

+1SD
11.79

12.23

12.68

13.13

13.59

14.06

14.54

15.05

15.57

16.13

16.72

17.35

18.00

18.69

+2SD
12.87

13.34

13.81

14.30

14.79

15.30

15.82

16.36

16.93

17.54

18.19

18.89

19.64

20.43

+3SD
14.09

14.60

15.12

15.65

16.19

16.73

17.30

17.89

18.51

19.19

19.93

20.74

21.61

22.54

108

110

112

114

116

118

120

122

124

126

128

130

132

134

136

138

140

14.44

14.90

15.37

15.85

16.33

16.83

17.34

17.87

18.41

18.97

19.56

20.18

20.84

21.53

22.25

23.00

23.79

15.41

15.92

16.45

16.99

17.54

18.10

18.69

19.31

19.95

20.61

21.31

22.05

22.83

23.65

24.51

25.40

26.33

16.54

17.11

17.70

18.32

18.95

19.62

20.31

21.05

21.81

22.62

23.47

24.37

25.32

26.32

27.36

28.44

29.57

17.85

18.50

19.19

19.90

20.66

21.45

22.30

23.19

24.14

25.15

26.22

27.35

28.55

29.80

31.09

32.44

33.82

19.41

20.16

20.97

21.83

22.74

23.72

24.78

25.91

27.14

28.45

29.85

31.34

32.91

34.55

36.23

37.95

39.71

21.27

22.18

23.15

24.21

25.36

26.62

27.99

29.50

31.15

32.96

34.92

37.01

39.21

41.48

43.78

46.11

48.46

23.56

24.67

25.90

27.25

28.76

30.45

32.34

34.48

36.87

39.56

42.55

45.80

49.23

52.72

56.20

59.62

62.96

表9：45～110cm身长的体重标准值（女）
身长
(cm)
46

48

50

52

54

56

58

60

62

64

66

68

体重(kg)
-3SD
1.89

2.18

2.48

2.84

3.26

3.69

4.14

4.59

5.05

5.48

5.89

6.28

-2SD
2.07

2.39

2.72

3.11

3.56

4.02

4.50

4.99

5.48

5.94

6.37

6.78

-1SD
2.28

2.63

2.99

3.41

3.89

4.39

4.91

5.43

5.95

6.44

6.91

7.34

中位数
2.52

2.90

3.29

3.75

4.27

4.81

5.37

5.93

6.49

7.01

7.51

7.97

+1SD
2.79

3.20

3.63

4.13

4.70

5.29

5.88

6.49

7.09

7.65

8.18

8.68

+2SD
3.09

3.54

4.01

4.56

5.18

5.82

6.47

7.13

7.77

8.38

8.95

9.49

+3SD
3.43

3.93

4.44

5.05

5.73

6.43

7.13

7.85

8.54

9.21

9.82

10.40

70

72

74

76

78

80

82

84

86

88

90

92

94

96

98

100

102

104

106

108

110

6.64

6.98

7.30

7.62

7.93

8.26

8.60

8.95

9.30

9.67

10.06

10.46

10.88

11.30

11.73

12.16

12.58

13.00

13.43

13.86

14.29

7.16

7.52

7.87

8.20

8.53

8.88

9.23

9.60

9.98

10.37

10.78

11.20

11.64

12.10

12.55

13.01

13.47

13.93

14.39

14.86

15.34

7.75

8.13

8.49

8.85

9.20

9.57

9.94

10.33

10.73

11.15

11.58

12.04

12.51

12.99

13.49

13.98

14.48

14.98

15.49

16.02

16.55

8.41

8.82

9.20

9.58

9.95

10.34

10.74

11.16

11.58

12.03

12.50

12.98

13.49

14.02

14.55

15.09

15.64

16.20

16.77

17.36

17.96

9.15

9.59

10.00

10.40

10.80

11.22

11.65

12.10

12.55

13.03

13.54

14.06

14.62

15.19

15.77

16.37

16.98

17.61

18.25

18.92

19.62

9.99

10.46

10.91

11.34

11.77

12.22

12.69

13.16

13.66

14.18

14.73

15.31

15.91

16.54

17.19

17.86

18.55

19.26

20.00

20.78

21.60

10.95

11.46

11.95

12.41

12.88

13.37

13.87

14.39

14.93

15.50

16.11

16.75

17.41

18.11

18.84

19.61

20.39

21.22

22.09

23.02

24.00

表10：80～140cm身高的体重标准值（女）
身长
(cm)
80

82

84

86

88

90

92

94

体重(kg)
-3SD
8.38

8.72

9.07

9.43

9.80

10.20

10.60

11.02

-2SD
9.00

9.36

9.73

10.11

10.51

10.92

11.36

11.80

-1SD
9.70

10.08

10.47

10.87

11.30

11.74

12.20

12.68

中位数
10.48

10.89

11.31

11.74

12.19

12.66

13.16

13.67

+1SD
11.37

11.81

12.25

12.72

13.20

13.72

14.26

14.81

+2SD
12.38

12.85

13.34

13.84

14.37

14.93

15.51

16.13

+3SD
13.54

14.05

14.58

15.13

15.71

16.33

16.98

17.66

96

98

100

102

104

106

108

110

112

114

116

118

120

122

124

126

128

130

132

134

136

138

140

11.45

11.88

12.31

12.73

13.15

13.58

14.01

14.45

14.90

15.36

15.84

16.33

16.85

17.39

17.94

18.51

19.09

19.69

20.31

20.96

21.65

22.38

23.15

12.26

12.71

13.17

13.63

14.09

14.56

15.03

15.51

16.01

16.53

17.07

17.62

18.20

18.80

19.43

20.07

20.72

21.40

22.11

22.86

23.65

24.50

25.39

13.17

13.66

14.16

14.66

15.16

15.68

16.20

16.74

17.31

17.89

18.50

19.13

19.79

20.49

21.20

21.94

22.70

23.49

24.33

25.21

26.14

27.14

28.19

14.20

14.74

15.28

15.83

16.39

16.97

17.56

18.18

18.82

19.50

20.20

20.94

21.71

22.52

23.36

24.24

25.15

26.10

27.11

28.19

29.33

30.55

31.83

15.39

15.98

16.58

17.20

17.83

18.48

19.16

19.87

20.62

21.41

22.25

23.13

24.05

25.03

26.06

27.13

28.26

29.47

30.75

32.12

33.59

35.14

36.77

16.76

17.42

18.10

18.79

19.51

20.27

21.06

21.90

22.79

23.74

24.76

25.84

26.99

28.21

29.52

30.90

32.39

33.99

35.72

37.60

39.61

41.74

43.93

18.37

19.11

19.88

20.68

21.52

22.41

23.36

24.37

25.45

26.63

27.91

29.29

30.78

32.39

34.14

36.04

38.12

40.43

42.99

45.81

48.88

52.13

55.44

说明： “中位数”，表示处于人群的平 均水平；如果在“-1sd~中位数~+1sd”即：中
位数上下一个标准差范围之内，属于“正常范围 ”，代表了68%的儿童；如果在
“(-2sd~-1sd)或者(+1sd~+2sd)”即：中位数 上下两个标准差范围之内，则定义为“偏
矮（高）”，代表了27.4%的儿童；如果在“(-3sd~ -2sd)或者（+2sd~+3sd）”即：
中位数上下三个标准差之内，则定义为“矮（高）”，代 表了4.6%的儿童。极少儿童
在三个标准差（<-3sd或者>+3sd）之外（比例小于0.5%）