Demographics of study subjects in 2 different cohorts with and without schizophrenia.

a Age to be initially followed for schizophrenia cohort and age of initiating regular dialysis cohortb Conditions investigated six months prior to initiating regular dialysisc for patients continuously receiving dialysis for three months immediately after the index dated for patients on hemodialysis, and created vascular access at least 2 weeks before initiating regular dialysisCCI: Charlson Comorbidity Index, DM: diabetes mellitus, EPO: erythropoietin, NHI: National Health Insurance.