There is increasing evidence that with the onset of adolescence, girls
experience higher rates of depression than boys. However, a comprehensive
understanding of the risk factors contributing to this emerging gender
difference has yet to be attained. Previous studies indicate that both
self-discrepancy, the perception that one is failing to attain an
important personal goal, and ruminative coping, a tendency to passively
and repetitively focus on one's failure and the causes and
consequences of that failure, contribute to depression and that adolescent
girls are more likely to manifest each than adolescent boys. In this
translational study we tested the hypothesis that, whereas both
actual:ideal discrepancy and ruminative coping style would independently
predict depression in adolescent girls, the combination of high levels of
actual:ideal discrepancy and ruminative coping would predict more severe
depressive symptoms. Analyses of cross-sectional data in a sample of 223
girls ranging from 7th through 12th grades revealed a significant main
effect for ruminative coping style and a trend for actual:ideal
discrepancy, as well as the predicted interaction effect. We discuss the
implications of this integrative psychosocial model for the etiology,
treatment, and prevention of depression in adolescent girls.This work was funded by the following grants to
A. A. Papadakis: the Duke University Women's Studies Program
Ernestine Friedl Research Award, the Society for the Psychology of Women
Hyde Graduate Student Research Grant, and the Duke University Graduate
School Summer Research Fellowship; and grants to T. J. Strauman from the
National Institute of Mental Health (MH59106, MH67447). Support was also
provided by the National Institute of Child Health and Human Development
(5-T32-HD007376) and the Duke University Initiative on Child and Family
Health. We thank Ann Aspnes, Janina Brodsky, Kimberly Burdette, Tsu-Yin
Chang, Lindsay Derman, Hillary Hays, Caitlin Hogan, Cara Kimberg, Patricia
Kuo, Lori Kwapil, Ruby Lekwauwa, Megan McCrudden, Ellen McGinnis, Amy Noll
McLean, Keri-Ann O'Leary, Rebecca Parrish, Dana Torpey, Emily
Traupman, Carolyn Yarian, and Natalie Zervas for their invaluable
assistance in conducting this study. We are grateful to the students,
teachers, and administration of the schools and summer camp who generously
participated in this research.