Tool Information: Supermarket Sales Data (New Zealand)
|Energy, Macronutrient||Prospective||3 months||Supermarket Sales Data||No||Detailed Information||Web Link|
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.
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.
Hand-held barcode scanning terminal
Instructions on use
Instructions on how to use the dietary assessment tool can be found in the publication
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||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|