Figure 2. Distribution of the Ordinal-Scale Results over Time.
Shown is the course of ordinal-scale results as assessed over the time since randomization. However, not all levels of the seven-level scale are shown. Because data on activity limitation were not available on a daily basis for outpatients, levels 1 and 2 (i.e., the levels for patients who were not hospitalized and had no limitations on activities and for those who were not hospitalized but who had limitations on activities, respectively) were combined (equivalent to the six-level scale described in the Methods section). Thus, in this figure, levels 1 and 2 indicate not hospitalized. A total of 36 patients were discharged after a 1-day hospital stay (7 patients who had been assigned to receive hydroxychloroquine plus azithromycin, 8 in the hydroxychloroquine-alone group, and 21 in the control group). Missing data are shown at the bottom of the graphs.