Measurement invariance of the Depressive Symptom Inventory–Suicidality Scale across race, ethnicity, sexual orientation, and plurality of minoritized identities.

Measurement invariance across diverse groups, though crucial for determining the generalizability of a measure, has not yet been tested in many assessments of suicidal thoughts. The present study assessed the measurement invariance and psychometric properties of one such assessment, the Depressive Symptom Inventory-Suicidality Subscale, across multiple identity dimensions in a large data set (