Age (in years)

Underweight

N (%)

Normal

N (%)

Overweight

N (%)

Obese

N (%)

χ2

P value

10 - <12

3 (4.5)

45 (67.2)

13 (19.4)

6 (9.0)

12 - <14

19 (6.3)

216 (72.0)

50 (16.7)

15 (5.0)

22.27

0.04

14 - <16

19 (4.5)

313 (74.2)

70 (16.6)

20 (4.7)

df = 12

16 - <18

11 (3.3)

276 (81.9)

32 (9.5)

18 (5.3)

18 - ≤19

1 (1.4)

62 (86.1)

7 (9.7)

2 (2.8)