Prevalence, incidence, impairment, and course of the proposed DSM-5 eating disorder diagnoses in an 8-year prospective community study of young women.

We examined prevalence, incidence, impairment, duration, and course for the proposed DSM-5 eating disorders in a community sample of 496 adolescent females who completed annual diagnostic interviews over 8 years. Lifetime prevalence by age 20 was 0.8% for anorexia nervosa (AN), 2.6% for bulimia nervosa (BN), 3.0% for binge eating disorder (BED), 2.8% for atypical AN, 4.4% for subthreshold BN, 3.6% for subthreshold BED, 3.4% for purging disorder (PD), and combined prevalence of 13.1% (5.2% had AN, BN, or BED; 11.5% had feeding and eating disorders not elsewhere classified; FED-NEC). Peak onset age was 19-20 for AN, 16-20 for BN, and 18-20 for BED, PD, and FED-NEC. Youth with these eating disorders typically…

• NI
  National Institutes of Health

  Awards: MH01708, MH01708, MH/DK61957, MH/DK61957