Figure 2. Subgroup Analysis of Investigator-Assessed Progression-free Survival in the Overall Population.
Subgroup analysis within the overall population was performed at each subgroup level with the use of a Cox proportional-hazards model, including the trial-group term only. Selected subgroups of interest are shown. Race was determined by the person who filled out the case-report form. Menopausal status was assessed in women only.