Tool Information: Oxford WebQ
|Full Nutrient||Retrospective;Usual||1 Day||24 Hour Recall||No||Detailed Information||Web Link|
The Oxford WebQ is an online 24-hour dietary questionnaire that is appropriate for repeated administration in large-scale prospective studies. Using objective biomarkers as the standard, Oxford WebQ is validated with more administratively burdensome interviewer-based 24-hour recalls.
Oxford WebQ online dietary questionnaire was designed as a Web-based dietary questionnaire.
Instructions on use
Instructions on how to use the dietary assessment tool can be found in the publications.
Instructions on how the dietary data was analysed can be found in the publications.
|Author||Year||Comparator||Lifestage||Sex||Number of Nutrients Validated||Mean Difference||Variance Measured||Correlation Coefficients||Percentage Agreement||Limits of Agreement||Special Considerations||Action|
|Liu||2011||24hr Recall||Adults||Both||20||✓||✓||✓||✓||✓||N/A||Detailed Information||Web Link|
|Greenwood||2019||24hr Recall||Adults||Both||3||✓||✓||N/A||Detailed Information||Web Link|