References
Flowchart showing the enrollment process of participants, assignment to the two study groups, losses to follow-up, and the number of participants completing the study. Note: K, kindergarten; PK, prototype kindergarten; CK, control kindergarten; Histogram showing the average amount of food groups in the prototype 5-day and regular kindergarten daily meals (breakfast, lunch, two snacks) compared to RDFI (orange line) and 75% RDFI (red line). Also shown are the contribution of the kindergarten’s daily diet (breakfast, lunch, two snacks) and the outside diet to the daily intake of food groups by the PG participants (Five-day averages of the food groups present in the PG (PG, prototype group; CG, control group; SD, standard deviation; RDFI, recommended daily food intake; RDFO, recommended daily food offer. An average 5-day energy content and approximate composition of meals prepared by kindergartens within the prototype (PG, prototype group; CG, control group; SD, standard deviation; CH, carbohydrates; DF, dietary fiber; Na, sodium. 