C-SSRS Since Last Visit - Duration of Most Severe Ideation

**Semantic type:** Intellectual Product

**Definition:** Columbia-Suicidality Severity Rating Scale Since Last Visit (C-SSRS Since Last Visit) When you have these thoughts, how long do they last?

**Synonyms:** - CSS02-Most Severe Ideation, Duration - CSS02-Most Severe Ideation, Duration - CSS0208