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. 2018 Feb 7;21(9):1762–1770. doi: 10.1017/S1368980017004037

Fig. 1.

Fig. 1

(colour online) Impact of Seattle’s minimum wage ordinance on supermarket food prices. Market basket item prices summed within food processing category (Inline graphic, group 1: unprocessed or minimally processed foods; Inline graphic, group 2: processed culinary ingredients; Inline graphic, group 3: processed foods; Inline graphic, group 4: ultra-processed foods), by store chain (1–6) and location (Seattle, ‘intervention’; King County (KC), ‘control’) at (a) baseline (March 2015; 1-month pre-policy enactment), (b) follow-up 1 (May 2015; 1-month post-policy enactment) and (c) follow-up 2 (May 2016; 1-year post-policy enactment)