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Table 4 Profile of participants

From: The North West Adelaide Health Study: detailed methods and baseline segmentation of a cohort for selected chronic diseases

Variable

n

%

Sex

  

   Male

1988

49.0

   Female

2072

51.0

Age group (years)

  

   18 – 34

1411

34.8

   35 – 54

1437

35.4

   55 – 74

878

21.6

   75 +

335

8.2

Area of residence

  

   Western suburbs

1853

45.6

   Northern suburbs

2207

54.4

Highest education level obtained

  

   Secondary

1751

43.1

   Trade/Apprenticeship/Certificate/Diploma

1641

40.4

   Bachelor degree or higher

475

11.7

   Not stated

193

4.8

Gross household income

  

   Up to $20,000

902

22.2

   $20,001–40,000

1008

24.8

   $40,001–60,000

899

22.2

   More than $60,000

992

24.4

   Not stated

258

6.4

Aboriginal or Torres Strait Islander origin

  

   Yes

20

0.5

   No

3548

87.4

   Not stated

492

12.1

Country of birth

  

   Australia

2865

70.6

   UK or Ireland

645

15.9

   Europe, Asia & Other

524

12.9

   Not stated

25

0.6

Marital status

  

   Married or living with partner

2525

62.2

   Separated/Divorced

331

8.1

   Widowed

232

5.7

   Never married

940

23.1

   Not stated

32

0.8

Work status

  

   Full time employed

1537

37.9

   Part time/Casual employed

728

17.9

   Unemployed

173

4.3

   Home duties/Retired

1239

30.5

   Student/Other

333

8.2

   Not stated

49

1.2

Receive pension from Department of Social Security

  

   Yes

1286

31.7

   No

2698

66.5

   Don't know/Not stated

75

1.8

Total

4060

100.0