From: Methodological basics and evolution of the Belgian health interview survey 1997–2008
11,007 valid addresses (100%) | |||||||
---|---|---|---|---|---|---|---|
Initial selected HH | First substitute | Second substitute | Third substitute | ||||
6,436 (58.5%) | 2,775 (25.2%) | 1,281 (11.6%) | 515 (4.7%) | ||||
Initial selected HH (100%) | First substitute (100%) | Second substitute (100%) | Third substitute (100%) | ||||
Contactable | Non-contactable | Contactable | Non-contactable | Contactable | Non-contactable | Contactable | Non-contactable |
5427 (84.3%) | 1009 (15.7%) | 2207 (79.5%) | 568 (20.5%) | 1001 (78.1%) | 280 (21.9%) | 394 (76.5%) | 121 (23.5%) |
Contactable HH (100%) | Contactable HH (100%) | Contactable HH (100%) | Contactable HH (100%) | ||||
Participation | Refusal | Participation | Refusal | Participation | Refusal | Participation | Refusal |
3,493 (64.4%) | 1,934 (35.6%) | 1,288 (58.4%) | 919 (41.6%) | 547 (54.6%) | 454 (45.4%) | 205 (52.0%) | 189 (48.0%) |
Overall participation: 5,553 (61.3%) | Overall refusal: 3,496 (38.7%) |