However, most research into celebrity worship/parasocial relationships is correlational. This means that cause and effect cannot be clearly established, lowering the scientific explanatory power. For example, while a significant correlation was found between poor body image and intensive celebrity worship in teenage girls, this does not mean, however, that intense celebrity worship causes poor body image. It may as well be that girls who already have a poor body image tend to engage in a more intensive level of parasocial relationships to enhance their self-esteem.