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Table 2 Age specific and age standardized prevalence of different Body Mass Index (BMI) levels (n =2293)

From: Prevalence of obesity in a rural Asian Indian (Bangladeshi) population and its determinants

Variables

Age specific (year) prevalence, %

Age Standardized prevalence, % (95 % CI)

 

20-30 (n = 548)

31-40 (n = 702)

41-50 (n = 562)

≥51 (n = 481)

20-80 years

Underweight (BMI <18.5 Kg/m2)

Total (n = 328)

11.7

10.3

16.2

21.0

14.3 (12.9, 15.7)

Male

14.6

9.1

14.3

18.6

13.6 (11.3, 16.0)

Female

10.4

10.9

17.5

23.1a

14.9 (12.1, 16.8)

Normal weight (BMI 18.5- < 23 Kg/m2)

Total (n = 960)

46.2

39.2

41.1

41.8

41.9 (39.9, 43.9)

Male

44.2

41.4

41.1

42.9

42.3 (38.9, 45.7)

Female

47.0

38.9

41.1

40.8

41.5 (38.9, 44.1)

Overweight (BMI 23- < 25 Kg/m2)

Total (n = 405)

18.6

17.1

17.6

17.5

17.7 (16.1, 19.2)

Male

18.8

19.8

17.9

19.9

19.1 (16.5, 21.8)

Female

18.5

15.7

17.5

15.4

16.8 (14.9, 18.7)

Obese (BMI ≥25 Kg/m2)

Total (n = 600)

23.7

33.5

25.1

19.8

26.2 (24.4, 27.9)

Male

22.4

29.7

26.8

18.6

25.1 (22.1, 28.0)

Female

24.0

35.3

23.9

20.8

26.8 (24.5, 29.0)

  1. Values are presented as % (number) or (95 % confidence interval) as indicated. Age adjustment was based on 2001 census of Bangladesh
  2. aχ2 trend = P < 0.05 for different age group. CI, confidence interval; BMI, body mass index