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. 2014 Sep 4;11:E151. doi: 10.5888/pcd11.140174
Food Category Mean Percentage of Weeks on Sale (95% Confidence Interval)
Low-calorie foods 19.2 (15.4–25.1)
Fruit 16.5 (12.7–20.7)
Vegetables 21.4 (14.9–31.9)
Low-fat dairy 19.0 (5.0–37.1)
High-calorie foods 25.7 (21.6–30.4)
Sweet snacks 15.3 (12.6–20.0)
Savory snacks 32.0 (21.8–48.3)
Sugar-sweetened beverages 35.0 (26.6–41.9)
Grain-based snacks 22.5 (15.5–29.6)