Additional file 1: of Assessing the effect of oral activated vitamin D on overall survival in hemodialysis patients: a landmark analysis

Table S1. The frequency in incident hemodialysis patients according to first-time prescription of activated vitamin D. Table S2. Events of death and crude mortality rates by status of vitamin D use on the landmark time in the entire cohort and subgroup of patients in hospital-based hemodialysis setting. Table S3. Cumulative and average dosage units of vitamin D use in each 120-day period of the first 360Â days of hemodialysis initiation. Appendix S1. Details of diagnostic codes to retrieve comorbidity information from baseline period. Appendix S2. Details of prescribed medication during baseline period. Appendix S3. Details of procedure codes of vascular access type. Appendix S4. Details of trajectory model for vitamin D dosage category. Figures S1 and S2. The distribution of propensity score across vitamin D users and non-users before and after propensity score matching (DOCX 86 kb)