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Résultats de la recherche - 9 results
Data collection in pandemic times: the case of the Belgian COVID-19 health surveys
collection modes. This paper describes the methodological choices and results in terms of participation for the COVID-19 health surveys conducted in Belgium. Methods The COVID-19 health surveys refer to ...
A healthy lifestyle is positively associated with mental health and well-being and core markers in ageing
using qPCR. Generalised linear mixed models were used while adjusting for a priori chosen covariates. RESULTS: The average age (SD) of the study population was 49.9 (17.5) years, and 48.8% were men. ...
Organizing the health interview survey at the local level: design of a pilot study.
were contacted by post to complete the questionnaire and in case of non-response, a reminder was sent. Questionnaires were collected using a concurrent mixed-mode design: a paper and pencil, and web ...
Mixing mixed-mode designs in a national health interview survey: a pilot study to assess the impact on the self-administered questionnaire non-response.
Van Hal, Guido Source: BMC Med Res Methodol, Volume 19, Issue 1:212 (2019) Keywords: health interview survey Item non-response Mixed-mode Self-administered questionnaire Unit response Web Abstract: ...
Is the European Health Interview Survey online yet? Response and net sample composition of a web-based data collection.
provides cross-national data on health status, health care and health determinants. So far, 10 of the 30 member states (MS) opted for web-based questionnaires within mixed-mode designs but none used it as ...
Measurement agreement of the self-administered questionnaire of the Belgian Health Interview Survey: Paper-and-pencil versus web-based mode.
Johan Van der Heyden; Van Hal, Guido Source: PLoS One, Volume 13, Issue 5 (2018) Keywords: health interview surveys Internet Measurement effects Paper Abstract: Before organizing mixed-mode data ...
Measurement equivalence of the Belgian health interview auto-questionnaire: paper-based versus web-based mode.
Surveys and Questionnaires Abstract: Before organizing mixed-mode data collection for the self-administered questionnaire of the Belgian Health Interview Survey, measurement effects between the ...
Unit Response and Costs in Web Versus Face-To-Face Data Collection: Comparison of Two Cross-sectional Health Surveys.
groups the difference between web and F2F was more limited. Web data collection has a considerable cost advantage. It is therefore worth experimenting with adaptive mixed-mode designs to optimize financial ...
Pyrrolizidine alkaloids in herbs and related foodstuffs (PASHERBS)
compounds to discard. The measurements were performed on a UPLC ™ for chromatographic separation followed by tandem mass spectrometry detection (MS / MS) in multi reaction mode. The analytical methods were ...