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Fig. 1 | International Journal of Behavioral Nutrition and Physical Activity

Fig. 1

From: Targeted retail coupons influence category-level food purchases over 2-years

Fig. 1

Effect of targeted coupons on purchase rate for all foods. Differences in mean food purchase rate per week pre- and post- a targeted coupon campaign among 2500 households exposed vs. unexposed to a targeted coupon campaign. Exposed households are represented with a solid line and unexposed households are represented with a dashed line. The pre-campaign period describes the period prior to the coupon campaign (day<=223); the post-campaign period describes the period after the coupon campaign began (223 < day< 642)

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