A systematic review of supermarket automated electronic sales data for population dietary surveillance.

ABSTRACT:

Context

Most dietary assessment methods are limited by self-report biases, how long they take for participants to complete, and cost of time for dietitians to extract content. Electronically recorded, supermarket-obtained transactions are an objective measure of food purchases, with reduced bias and improved timeliness and scale.

Objective

The use, breadth, context, and utility of electronic purchase records for dietary research is assessed and discussed in this systematic review.

Data sources

Four electronic databases (MEDLINE, EMBASE, PsycINFO, Global Health) were searched. Included studies used electronically recorded supermarket transactions to investigate the diet of healthy, free-living adults.

Data extraction

Searches identified 3422 articles, of which 1

SUBMITTER: Jenneson VL 

PROVIDER: S-EPMC9086796 | biostudies-literature | 2022 May

REPOSITORIES: biostudies-literature