Columbia-Suicide Severity Rating Scale Already Enrolled Subjects Questionnaire

**Semantic type:** Intellectual Product

**Definition:** A standardized rating scale developed by Posner et al (version 1/14/09), which is used to determine the presence of suicidal ideation or behavior. The already enrolled subjects version questionnaire contains 24 items across 4 domains; suicidal ideation, intensity of ideation, suicidal behavior and actual attempts.

**Synonyms:** - C-SSRS ALREADY ENROLLED SUBJECTS - C-SSRS Already Enrolled Subjects - CSS05