C-SSRS Baseline/Screening Version - Duration of Most Severe Ideation (Lifetime)

**Semantic type:** Intellectual Product

**Definition:** Columbia-Suicidality Severity Rating Scale Baseline/Screening Version (C-SSRS Baseline/Screening Version) When you have the thoughts, how long do they last? (Lifetime).

**Synonyms:** - CSS04-Most Severe Idea, Duration-Life - CSS04-Most Severe Idea, Duration-Life - CSS0408A