Dietary Exposure	Reporting Method	Timeframe info	Collection Method	Available in Food Questionnaire Creator	Action
Full Nutrient	Usual; Retrospective	3 months	Food Frequency Questionnaire	No	Detailed Information	Web Link

Summary

This new semi-quantitative FFQ, specifically designed for the Italian population and best fitted for self-administration. This tool has been validated with the mean of 3-day food diaries and one 24-hour recall once in 2018.

Contact Information info

barbara.zanini@unibs.it

Tool Website

Special Considerations

The FFQ was developed by selecting the GNA-FFQ as a reference questionnaire from the guide to the measurement of diet and physical activity provided by The National Obesity Observatory, and regularly updated food list in accordance with changes in U.S. food consumption.

Last Updated info

29/9/2021

Software Required

Not reported

Training Required

No

Instructions on use

Instructions on how to use the dietary assessment tool can be found in the publications.

Administration Method

Self-administered

Data Analysis

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 info	Correlation Coefficients	Percentage Agreement	Limits of Agreement	Special Considerations	Action
Zanini	2020	mean of 3-day food diaries and one 24-hour recall	Adults	Both	21	✓		✓	✓	✓	The study protocol of the SEELN project involved the selection of two cohorts of subjects: subjects with liver steatosis and healthy subjects (i.e., without liver steatosis). Excluded subjects with evidence of other causes of liver disease (as viral or autoimmune hepatitis, alcohol consumption, drug-induced liver steatosis), serious clinical illness, pregnancy, or breast-feeding, and ongoing treatment potentially affecting development and/or progression of NAFLD.	Detailed Information	Web Link