2004

2006

2009

2011

2015

Time trend

(p)

BMI

Age group

6 - 10 yrs

16.09 (2.52)

16.03 (2.85)

15.98 (2.94)

16.79 (3.96)

16.83 (3.64)

<0.001

11 - 18 yrs

18.61 (2.79)

18.45 (2.87)

18.48 (3.22)

19.14 (3.67)

19.62 (4.94)

<0.001

19 - 24 yrs

20.99 (2.63)

21.22 (2.96)

21.15 (3.25)

21.99 (4.60)

23.18 (6.08)

<0.001

Gender

Male

18.87 (3.22)

18.92 (3.64)

18.94 (3.91)

19.49 (4.46)

20.22 (5.71)

<0.001

Female

18.56 (3.09)

18.38 (3.21)

18.74 (3.50)

19.04 (4.43)

19.33 (5.28)

<0.001

Region

Urban

19.22 (3.29)

19.34 (3.53)

19.29 (3.90)

19.65 (4.24)

19.98 (5.01)

0.005

Rural

18.49 (3.09)

18.35 (3.37)

18.67 (3.64)

19.03 (4.55)

19.71 (5.74)

<0.001

Urbanization Index