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Table 2 The distribution of the sample size by province, Belgian health interview survey 2008

From: Methodological basics and evolution of the Belgian health interview survey 1997–2008

 

(A)

(B)

(C)

(D)

(E)

(F = (D/A) * 103)

Province

Population*

Fraction (%)

Theoretical number of individuals to be interviewed

Effective number of individuals to be interviewed (multiple of 50)

Number of Groups of 50 individuals

The probability for an individual to be selected

Antwerp

1,700,570

27.7

1098.05

1100

22

0.65

Limburg

820,272

13.2

529.65

550

11

0.67

Flemish Brabant

1,052,467

17

679.57

650

13

0.62

East Flanders

1,398,253

23

902.84

900

18

0.64

West Flanders

1,145,878

19.1

739.89

750

15

0.65

Total Flemish Region

6,117,440

100

3950

3950

79

0.65

Hainaut

1,294,844

39.6

1488.6

1500

30

1.16

Walloon Brabant

370,460

10.5

425.89

400

8

1.08

Namur

461,983

13.4

531.11

550

11

1.19

Liège (including GC)

1,047,414

29.1

1204.14

1200

24

 

Liège (exluding GC)

973,739

  

900

18

0.92

German Community

73,675

  

300

6

4.07

Luxembourg

261,178

7.6

300.26

300

6

1.15

Total Walloon Region

3,435,879

100

3950

3950

79

1.15

Brussels-Capital Region

1,031,215

100

3350

3350

67

3.25

Total Belgium

10,584,534

100

11250

11250

225

1.06

  1. (C) = (3950 * (B))/100 within the Flemish region; (C) = (3950* (B))/100 within the Walloon Region.
  2. Source: Statistics Belgium (population 01.01.2007).