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Table 1 Socio-demographic characteristics of sample by BMI category and WHR category

From: Body mass index, waist-hip ratio and risk of chronic medical condition in the elderly population: results from the Well-being of the Singapore Elderly (WiSE) Study

Variable

Category

Sample

BMI Category %

Waist-Hip Ratio %

  

Unweighted N (N = 2565)

Unadjusteda %

Adjustedb %

Underweight (n = 146)

Normal weight (n = 1061)

Overweight (n = 759)

Obese (n = 319)

Low WHR (n = 401)

High WHR (n = 1926)

Age Group (in years)

60–74

1494

58.2

75

3.7

51.2

35.5

9.5

20.6

79.4

 

75–84

669

26.1

19.5

10.2

56.2

27.1

6.4

19.1

80.9

 

85+

402

15.7

5.5

17.3

59.9

19.8

2.9

16.5

83.5

Ethnicity

Chinese

1012

39.5

83.3

5.7

55.4

32.7

6.2

21.1

78.9

 

Malay

745

29

9.3

5.5

36.3

37.4

20.3

16.3

83.7

 

Indian

772

30.1

6

3.2

39.9

35.8

21.1

13

86.9

 

Others

36

1.4

1.4

2.9

33.5

38.9

24.7

19.2

80.8

Gender

Men

1117

43.5

44.1

5.4

54.1

34.1

6.4

20.9

79.01

 

Women

1448

56.5

55.9

5.5

51.2

32.8

10.5

19.5

80.5

Marital Status

Never Married

136

5.3

8

5.6

63.2

23.6

7.6

25.9

74.1

 

Married/Cohabiting

1484

57.9

64

4.6

50.9

35.6

8.9

19.4

80.6

 

Widowed

836

32.6

22.5

8.4

51.7

31.3

8.6

18.7

81.3

 

Divorced/Separated

107

4.2

5.5

2.8

59.5

29.2

8.1

25.5

74.5

Education

None

511

20

16.5

8.2

48.6

34.1

9.03

17.1

82.9

 

Some, but did not complete primary

620

24.3

23.9

6.6

50.9

34.2

8.3

16.1

83.9

 

Completed primary

640

25.1

24.8

5.7

53.8

31.04

9.4

21.3

78.7

 

Completed secondary

517

20.3

22.4

4.3

51.1

35.1

9.5

19.8

80.2

 

Completed tertiary

262

10.3

12.4

1.9

60.2

31.9

6.03

30.3

69.7

Employment Status

Paid work (part-time and full-time)

688

27.2

33.9

3.2

55.6

34.1

7.1

24.02

75.9

 

Unemployed

32

1.3

1.5

2.5

57.8

36.8

3.02

29.03

70.9

 

Homemaker

808

31.9

26.3

5.9

45.5

35.8

12.7

14.5

85.5

 

Retired

1006

39.7

38.3

7.3

54.3

30.7

7.7

20.1

79.9

  1. a Adjusted figures refer to weighted estimates after adjusting for survey weights to ensure that the survey findings were representative of the Singapore elderly population in 2011.
  2. b Unadjusted figures refer to estimates from the sample without adjustment for survey weights.