Supermarket policies on less-healthy food at checkouts: Natural experimental evaluation using interrupted time series analyses of purchases
Fig 3
Meta-analysis: Association between checkout food policy implementation and purchases of common checkout foods, 4 weeks.
‘Best fit’ comparison group. CI, confidence interval.
doi: https://doi.org/10.1371/journal.pmed.1002712.g003