Screening for suicide risk among older adults:
Assessing preliminary psychometric properties of the Brief Geriatric Suicide Ideation Scale (BGSIS) and the GSIS-Screen
A series of psychometric analyses was conducted, assessing the internal consistency, test–retest reliability, construct and predictive validity of the abbreviated GSIS scales. Overall findings demonstrated strong internal consistency, test–retest reliability, concurrent and predictive validity for the BGSIS and GSIS-Screen with older adults across community, clinical, and residential settings. Study findings support the use of the abbreviated GSIS scales when conducting research on suicide risk identification among older adults.