Columbia-Suicide Severity Rating Scale Baseline/Screening Version Phase 1 Study 1/14/09 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 baseline/screening version phase 1 study questionnaire contains 23 items across 4 domains; suicidal ideation, intensity of ideation, suicidal behavior and actual attempts.

**Synonyms:** - C-SSRS BASELINE/SCREENING VERSION PHASE 1 STUDY - C-SSRS Baseline/Screening Version Phase 1 Study 1/14/09 - CSS03