Dietary intake during the mid-intervention period by discount group.
Adj: Adjusted; ED: Energy density* High energy-dense foods categorized as ≥ 3.5 kcal/g, low ED foods categorized as ≤ 1.2 kcal/gThere were no significant differences between the 15% and 30% discount groups.Fruit intake did not differ between the 30% discount group and the 0% group, 