DEPQ is the first 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)

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