People who are either underweight or overweight can have poor body image. The overweight person swaps diets with the underweight person. Many people with anorexia see themselves as overweight even though they are, in fact, underweight. Someone with binge-purge anorexia is commonly underweight. Daniel was also severely underweight, weighing just . The most effective intervention for weight gain in underweight women is not clear. It is believed that this was done to correct the weight of underweight planchets. He was born premature, underweight, and almost died just hours after his birth. His run was disallowed as the car found to be 4.5 pounds underweight. A similar trend can also observed for underweight children. This region of the world has extremely high rates of underweight children. Although he stood , there was concern that Brown was underweight at . Kubica finished seventh, although he was later disqualified for an underweight car. Fittipaldi was, however, disqualified for an underweight car, giving sixth to Lehto. Chile has a rate of underweight under 5, at merely 1%.