Disease-free survival and relapse in patients aged 55 to 70 years. (A) The 3-year adjusted probability of disease-free survival after a myeloablative (MAC) regimen (40%; 95% CI, 32-49) and after a RIC regimen (33%; 95% CI, 28-38) (P = .15). (B) The 3-year adjusted probability of relapse after a MAC regimen (34%; 95% CI, 25-43) and after an RIC regimen (46%; 95% CI, 41-51) (P = .03).