DEAQ is the second questionnaire sent out in the additional assessment: BIOQ.

Variables are part of the following subsections:

• Depression & Anxiety (LIDAS)
• Smoking & tobacco use
• Education
• Anthropometry (self-reported)
• Stress (LTE)

Note that several LIDAS variables can also be found under the subsections Mental illnesses, Familial mental illness, Physical activity (general), Smoking & tobacco use, [Medication]], and Treatment (general).