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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Am J Prev Med. 2014 Feb;46(2):143–149. doi: 10.1016/j.amepre.2013.10.002

Figure 1.

Figure 1

Purchases by (1) all customers and (2) a cohort of regular employee customers, from baseline to 24 months following implementation of the cafeteria intervention.

Note: Each number 0–8 on the X axis represents a 3-month period of time.