The Following Scale Was Developed By The Center For Epidemiologic Studies.
This study compared the measurement invariances. It can also be administered as a structured interview. It consists of twenty items.
3 It Was Based On Beck’s Four Factors Model Of Depression Constituting.
Each item asks how often a symptom has occurred within the last. Items refer to the frequency of symptoms during last week. The area under the roc curve was.
The Scale Was Developed As A Screener For The Presence Of Depressive Symptoms In Adults (Radloff, 1977).
Please tell me how often you have felt this way during the past.