Schizophr Res. 2025 May 23;281:229-236. doi: 10.1016/j.schres.2025.05.017. Online ahead of print. ABSTRACT BACKGROUND: A high genetic risk for schizophrenia, in complex interplay with environmental factors, has been suggested to explain population-level variation in personality traits among individuals who do not develop schizophrenia-spectrum disorders. We investigated, first, whether polygenic risk for…