C-SSRS Baseline/Screening Version - Duration of Most Severe Ideation (Past X Months)

**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? (Past X Months).

**Synonyms:** - CSS04-Most Severe Idea, Duration-P_M - CSS04-Most Severe Idea, Duration-P_M - CSS0408B