People typically fall into binge-eating habits because of low self esteem, anxiety, skewed body image, and wanting feelings of control. Although some believe it is an obsession with food, there needs to be an underlying cause.
Answer:
Intervention study
Explanation:
An intervention study is a type of controlled clinical trial in which an intervention is applied to a group of people and the outcome is compared to a similar group without the intervention. An example of this type of study is shown in the question above, where a margarine which vegetable ingredients (which is the intervention) will be given to a group of people, so that their blood cholesterol levels are compared to the cholesterol levels of a group of people who didn't use this margarine.
