Fig. 2: PFS subdivided by ISS stage.

PFS subdivided by ISS stage in the (A) total–non-frail subgroup and (B) frail subgroup. PFS progression-free survival, ISS International Staging System, D-Rd daratumumab plus lenalidomide/dexamethasone, Rd lenalidomide/dexamethasone, HR hazard ratio, CI confidence interval.