Independent factors associated with healthcare burden. Multivariate analysis of factors associated with health care burden between days 0 and 100 (A), between day 101 and 1 year (B), and between years 1 and 5 posttransplant (C). The OR of being in the lowest quintile of health care burden (as determined by the composite density score per 100 patient survival days) is shown. MA, myeloablative.