**Type:** Categorical (string) - **Categories:** `White`, `Black`, `Latino`, `Asian`, `MENA` (Middle Eastern / North African), `Mixed`, `Other` - **Distribution (approximate):** White ≈ 42%, Latino ≈ 18%, Black ≈ 16%, Asian ≈ 13%, Mixed ≈ 6%, MENA ≈ 3%, Other ≈ 2% - **Description:** User's self-repo