Fig. 2

Frequency of positive responses to each question from the in-house questionnaire in case of Hyperphagia (defined as a Total Dykens’ questionnaire score of over nineteen). Q.1: “Food falls” or “When eating, is there a lot of food that falls by the side of your child’s plate because he is in such a hurry to eat?”; Q.2: “Drink excessively” or “Whatever the volume of the container, does your child tend to drink all the water, even if it means putting some aside?”; Q.3: “Difficulty in chewing” or “Is it very difficult for your child to chew food?”; Q.4: “Swallow large pieces” or “Does your child often swallow large pieces?”; Q.5: “Eat quickly” or “At the table, does your child always finish his or her plate before everyone else?”; Q.6: “Distracted by smell” or “When your child smells a bakery, is it very difficult to keep them out?”; Q.7: “Eat even after the meal is over” or “When your child sees a food he likes, can he not stop eating it, even after the meal is over?”; Q.8: “Food stealing” or “Have you ever found out that your child was stealing food?”; Q.9: “Eat from other people’s plates” or “Have you ever found out that your child was stealing food?”; Q.10: “Difficulty to stop eating” or “No matter what the food is, is it impossible for your child to stop eating it?”. Bold values indicate P > 0.05