Table 2 Sampling procedures and data collection methods in countries participating in the KIDSCREEN study: cooperation, completion, and response rates. Countries are ordered by sampling method and alphabetically by abbreviations.
From: Methods and representativeness of a European survey in children and adolescents: the KIDSCREEN study
Sampling | Data collection | Response rate | |||||||
|---|---|---|---|---|---|---|---|---|---|
Country | Method | ECCa | Coop.a | Coop. rate | Modea | V.C.a | Qfilla | Completion rate | |
N | n | % | N | n | % | % | |||
Phone & mail | |||||||||
AT. Austria | CATIa | 4433 | 2425 | 54.7 | 2395 | 1544 | 64.5 | 35.3 | |
CH. Switzerland | CATI | 4349 | 2423 | 55.7 | 2423 | 1746 | 72.1 | 40.2 | |
DE. Germany | CATI | 4642 | 2430 | 52.3 | 2413 | 1873 | 77.6 | 40.6 | |
ES. Spain | CATI | 4009 | 2052 | 51.2 | 1956b | 924 | 47.2 | 24.2 | |
FR. France | CATI | 4222 | 2459 | 58.2 | 2382b | 1079 | 45.3 | 26.4 | |
NL. The Netherlands | CATI | 866 | 426 | 49.2 | 1961 | 1919 | 97.8 | 48.1 c | |
DIDOCa | 2549 | 1949 | 76.5 | 74.8 c | |||||
Schools | |||||||||
EL. Greece | Schools | 1656 | 1192 | 72.0 | Schools | 1192 | 1192 | 100 | 72.0 |
HU. Hungary | Schools | 3622 | 3560 | 97.2 | Schools | 3560 | 3297 | 92.6 | 90.0 |
IE. Ireland | Schools | 1534 | 1265 | 82.5 | Schools | 1265 | 1265 | 100 | 82.5 |
SE. Sweden | Schools | 3650 | 3354 | 91.2 | Schools | 3354 | 3354 | 100 | 91.2 |
Other | |||||||||
UK. United Kingdom | CATI | 2517 | 1079 | 42.8 | 1062 | 468 | 44.1 | 18.9 | |
Schools | 2210 | 1526 | 69.0 | Schools | 1526 | 1526 | 100 | 69.0 | |
PL. Poland | Schools | 2915 | 2411 | 82.7 | 2378 | 1715 | 72.1 | 59.6 | |
CZ. Czech Republic | MPSa | 2283 | 1632 | 71.5 | Households | 1632 | 1632 | 100 | 71.5 |