Screening accuracy and psychometric properties of the whooley questions, Edinburgh postnatal depression scale, and patient health questionnaire-9 among pregnant women.
OBJECTIVE To compare the psychometric properties and diagnostic interview-validated screening accuracy of the Whooley Questions (WQ), Edinburgh Postnatal Depression Scale (EPDS), and Patient Health Questionnaire-9 (PHQ-9) among pregnant women in routine obstetric care. METHODS This diagnostic accuracy study was condu...