Library of risk of bias tools

QAVALS (Quality Appraisal Tool for Validity studies)

Study design(s) targeted by the tool Observational studies (mixed designs)observational-studies
Additional details on designs Studies assessing the validity of outcome measures
Tool area Health
Link to the tool Get the QAVALS tool

Details

Website
Primary publication Gore S, Goldberg A, Huang M, Shoemaker M, Blackwood J. Development and validation of a quality appraisal tool for validity studies (QAVALS). Physiother Theory Pract. 2021;37(5):646-654. doi:10.1080/09593985.2019.1636435.
DOI https://doi.org/10.1080/09593985.2019.1636435
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 20/05/2025

Related tools and Publications

Previous versions

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Updated versions

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Related tools

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Evaluations

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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 No
Tool developed for use across topic areas (i.e. not developed for specific clinical area such as physiotherapy or dentistry) Yes
Avoids recommending use of summary numerical quality scores Yes