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

**Semantic type:** Intellectual Product

**Definition:** Columbia-Suicidality Severity Rating Scale Since Last Visit (C-SSRS Since Last Visit) How many times have you had these thoughts?

**Synonyms:** - CSS02-Most Severe Ideation, Frequency - CSS02-Most Severe Ideation, Frequency - CSS0207