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Table 3 Overview of the sample size of the Belgian health interview surveys1997-2008

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

Year 1997 2001 2004 2008
Basic sample 10,000 10,000 10,000 10,000
Provincial oversampling     
Antwerp   350   
Hainaut   500   
Limburg   200 450  
Luxembourg   1,000 897  
Oversampling elderly     
65-85 years    550  
74-85 years     400
85 years +    700 850
Total     
Planned interviews 10,000 12,050 12,597 11,250
Realised interviews 10,221 12,111 12,945 11,254