Dietary Exposure	Reporting Method	Timeframe info	Collection Method	Available in Food Questionnaire Creator	Action
Energy, Macronutrient	Prospective	3 months	Supermarket Sales Data	No	Detailed Information	Web Link

Summary

This tool collects electronic supermarket sales data via hand-held barcode scanning terminals, random checks were conducted at the payment checkout. Food purchases were converted to nutrient purchases using a supermarket food and nutrient database. The tool was developed as little is known about how sales data reflect the nutrients consumed by an individual household member. The tool was validated in 2010.

Contact Information info

h.eyles@ctru.auckland.ac.nz

Tool Website

Special Considerations

Alcohol intake was excluded from the analysis. The population was predominantly female with a high level of education and income compared with the general New Zealand population.

Last Updated info

07/12/2017

Software Required

Hand-held barcode scanning terminal

Training Required

Not reported

Instructions on use

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

Administration Method

Self-administered

Data Analysis

Instuctions on how the dietary data was analysed can be found in the publications and website

Author	Year	Comparator	Lifestage	Sex	Number of Nutrients Validated	Mean Difference	Variance Measured info	Correlation Coefficients	Percentage Agreement	Limits of Agreement	Special Considerations	Action
Eyles	2010	24hr Recall	Adults	Both	6	✓	✓	✓			Participants were predominantly female with a high level of education and income compared to the general New Zealand population	Detailed Information	Web Link