Skip to main content

Table 1 Prevalence of thinness, overweight and obesity at different ages in boys and girls according to the new reference of WHO (2007)

From: Nutritional status and risk factors of overweight and obesity for children aged 9–15 years in Chengdu, Southwest China

 

Age (years)

No.

Thinness,% (no.)

Overweight,% (no.)

Obese, % (no.)

Excess body weight, % (no.)

Boys

9-10

400

6.5 (26)

22.5 (90)

12.8 (51)

35.3 (141)

 

10-11

683

6.4 (44)

22.4 (153)

8.2 (56)

30.6 (209)

 

11-12

595

4.5 (27)

23.7 (141)

5.5 (33)

29.2 (174)

 

12-13

728

5.9 (43)

24.2 (176)

3.8 (28)

28.0 (204)

 

13-14

772

6.2 (48)

17.5 (135)

3.1 (24)

20.6 (159)

 

14-15

316

8.5 (27)

13.9 (44)

2.2 (7)

16.1 (51)

  

3,494

6.2 (215)n.s.

21.2 (739)*

5.7 (199)*

26.8 (938)*

Girls

9-10

462

5.6 (26)

11.3 (52)

2.2 (10)

13.4 (62)

 

10-11

800

7.1 (57)

11.8 (94)

1.0 (8)

12.8 (102)

 

11-12

613

6.2 (38)

6.7 (41)

1.5 (9)

8.2 (50)

 

12-13

806

6.3 (51)

7.3 (59)

0.5 (4)

7.8 (63)

 

13-14

767

7.3 (56)

6.6 (51)

0.8 (6)

7.4 (57)

 

14-15

252

4.0 (10)

3.2 (8)

0.8 (2)

4.0 (10)

  

3,700

6.4 (238)n.s.

8.2 (305)*

1.1 (39)*

9.3 (344)*

Boys& girls

9-10

862

6.0 (52)

16.5 (142)

7.1 (61)

23.5 (203)

 

10-11

1,483

6.8 (101)

16.7 (247)

4.3 (64)

21.0 (311)

 

11-12

1,208

5.4 (65)

15.1 (182)

3.5 (42)

18.5 (224)

 

12-13

1,534

6.1 (94)

15.3 (235)

2.1 (32)

17.4 (267)

 

13-14

1,539

6.8 (104)

12.1 (186)

1.9 (30)

14.0 (216)

 

14-15

568

6.5 (37)

9.2 (52)

1.6 (9)

10.7 (61)

Total

 

7,194

6.3 (453)

14.5 (1,044)

3.3 (238)

17.8 (1,282)

  1. Note. χ2 test; *P <0.05, statistically significant difference; n.s.: not significant.