Skip to main content

Table 4 Age-sex-specific body mass index (BMI) percentiles for Hong Kong in 1993 and 2005/6 and for mainland China in 2005 for children and adolescents aged 7 to 18 y [14]

From: Secular changes in height, weight and body mass index in Hong Kong Children

Age (years)

Hong Kong 1963

Hong Kong 1993

Hong Kong 2005/6

China 2005

 

P85

P95

P85

P95

P85

P95

P85

P95

Boys

        

7

15.1

16.1

17.9

19.6

18.8

21.4

17.0

19.6

8

15.5

16.7

18.4

20.3

19.4

22.2

17.7

20.4

9

15.5

16.6

19.1

21.2

20.1

23.1

18.4

21.3

10

15.9

17.1

19.7

22.2

20.9

24.1

19.4

22.2

11

16.6

18.1

20.3

23.0

21.6

25.0

20.1

23.0

12

17.2

18.9

20.8

23.7

22.3

25.7

21.0

23.9

13

18.0

19.8

21.3

24.4

22.7

26.2

21.9

25.0

14

18.5

20.2

21.9

25.1

23.1

26.6

22.8

25.9

15

19.2

20.9

22.3

25.6

23.5

26.9

23.5

26.8

16

19.9

21.7

22.8

26.1

23.7

27.2

24.2

27.7

17

20.3

22.1

23.2

26.4

23.9

27.3

25.0

28.5

18

20.5

22.2

23.4

26.6

24.1

27.3

24.8

28.2

Girls

        

7

14.9

15.9

17.2

19.1

17.7

19.8

16.4

18.3

8

15.1

16.2

17.6

19.6

18.3

20.6

17.0

19.0

9

15.5

16.7

18.0

20.3

18.9

21.4

17.7

19.8

10

15.9

17.2

18.7

21.2

19.6

22.2

18.4

20.7

11

16.6

18.1

19.5

22.3

20.3

23.1

19.1

21.8

12

17.5

19.3

20.4

23.4

21.1

24.0

20.0

22.7

13

18.5

20.4

21.3

24.3

21.9

24.9

20.9

23.5

14

19.5

21.5

22.1

24.8

22.5

25.5

21.9

24.4

15

20.0

21.9

22.5

25.1

22.9

25.8

22.9

25.3

16

20.4

22.3

22.7

25.1

23.1

26.0

23.9

26.2

17

20.5

22.3

22.8

25.2

23.2

26.0

24.4

27.0

18

20.8

22.7

23.0

25.2

23.2

25.9

24.2

28.0

  1. P85: 85th percentile, overweight
  2. P95: 95th percentile, obesity