HSCL	The Hopkins Symptom Checklist
GAD	generalized anxiety disorder
MDD	major depressive disorder
CIDI	Composite International Diagnostic Interview
HUNT	Trøndelag Health Study
ROC	Receiver Operator Characteristics
PPV	positive predictive value
NPV	negative predictive values
WHO	World Health Organization
DSM-5	Diagnostic and Statistical Manual of Mental Disorders 5th edition
ICD-10	International Classification of Diseases 10th edition
WMHS	World Mental Health Survey
AUC	area under the ROC curve