Library of risk of bias tools

Margetts 2009

Study design(s) targeted by the tool Case-control studiescase-control-study Cohort studiescohort-study
Additional details on designs NA
Tool area Health; diet and cancer
Link to the tool Access the paper reporting the Margetts tool

Details

Website
Primary publication Margetts, B., Thompson, R., Key, T. J., Duffy, S. J., Nelson, M., Bingham, S., … & Wiseman, M. (1995). Development of a scoring system to judge the scientific quality of information from case‐control and cohort studies of nutrition and disease. Nutrition and Cancer, 24(3), 231-239.
DOI 10.1080/01635589509514412
Guidance document
Training

None known – please contact us if you are aware of any training that should be listed here.

Language English
Translations

None known – please contact us if you are aware of any translations that should be listed here.

Record last updated 08/06/2026

Related tools and Publications

Previous versions

None

Updated versions

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Related tools

None

Evaluations

None known – please contact us if you are aware of any evaluations that should be listed here.

Other publications

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Key Criteria

Focuses on risk of bias, or makes a distinction between items that assess risk of bias and other aspects of study quality No
Offers a method to reach either a domain specific or overall assessment of risk of bias Yes
Tool developed for use across topic areas (i.e. not developed for specific clinical area such as physiotherapy or dentistry) No
Avoids recommending use of summary numerical quality scores No