Table 2.

Healthfulness of checkout foods by checkout food policy category

	All supermarkets	Checkout food policy status
		Clear and consistent	Vague or inconsistent	No policy	p for trend
Total checkout journey, n	1044	430	496	118	–
Total checkout food exposures, n	9141	1919	5464	1758	–
% of checkout journey with no checkout food, median [range]	54 [0,100]	72 [0,100]	38 [0,100]	39 [0,100]	< 0.001
Food exposures per checkout journey, median [range]	17 [0;148]	13 [0;29]	15 [0;148]	39 [0;86]	< 0.001
% of foods exposures per checkout journey that were less healthy, median [range]	49 [0;100]	35 [0;50]	57 [0;100]	90 [0;100]	< 0.001