ID.1
Item
history of ≥ 1 depressive episode(s)
boolean
ID.2
Item
currently in stable full or partial remission (≥ 6 months)
boolean
ID.3
Item
major depressive disorder (mdd; current)
boolean
ID.4
Item
bipolar disorder (current and/or previous)
boolean
ID.5
Item
psychotic disorder (current and/or previous)
boolean
ID.6
Item
neurological impairments (current and/or previous)
boolean
ID.7
Item
excessive substance abuse (current and/or previous)
boolean
ID.8
Item
no other comorbid disorders (current)
boolean
ID.9
Item
no ongoing psychotherapeutic treatment (maintenance treatment is allowed, but with a frequency less than once / 3 weeks)
boolean
ID.10
Item
use of antidepressant medication is allowed if kept at a constant level
boolean