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Web-based questionnaires: the future in epidemiology?
Marleen M H J van Gelder1, Reini W Bretveld, Nel Roeleveld
1Department of Epidemiology, Biostatistics and HTA, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. m.vangelder@ebh.umcn.nl
American Journal of Epidemiology
|October 1, 2010
Summary
Web-based questionnaires offer an alternative to traditional methods in epidemiologic research, addressing limitations like declining response rates. While concerns about data reliability and selective nonresponse exist, many issues are being resolved, paving the way for their wider adoption.
Area of Science:
- Epidemiology
- Health Informatics
Background:
- Traditional data collection methods in epidemiology, such as paper questionnaires and interviews, face challenges including declining response rates and high costs.
- Web-based questionnaires present a potential alternative but have been underutilized due to concerns regarding selective nonresponse and data reliability.
Purpose of the Study:
- To discuss the advantages and disadvantages of web-based questionnaires in epidemiologic research.
- To review current developments, practical issues, and safety concerns associated with web-based data collection.
Main Methods:
- Literature review and discussion of existing research on web-based questionnaires in epidemiology.
- Analysis of practical considerations and potential challenges in implementing web-based surveys.
Main Results:
- Web-based questionnaires offer significant benefits for epidemiologic data collection.
- Many technical and logistical issues concerning web-based surveys are being addressed and are expected to be resolved.
- Questionnaire design is a critical factor influencing response rates, completion, and data reliability.
Conclusions:
- Web-based questionnaires are a viable alternative or complementary method to traditional data collection in epidemiology.
- Further practical implementation and comparative studies are needed to fully assess their potential against traditional survey techniques.
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