Blinded comparison of diagnoses made using the Q-EDD with clinical interviews following the format of the Structured Clinical Interview for Axis I DSM-IV Disorders (SCID−the diagnostic standard)

Diagnostic (gold) standard (SCID)
Q-EDD resultsEating disorderNo eating disorder Totals
Eating disorder32 (A)2 (B)34 (A+B)
No eating disorder1 (C)101 (D)102 (C+D)
Totals33 (A+C)103 (B+D)136 (N)