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. 2021 Dec 7;326(21):1–11. doi: 10.1001/jama.2021.20714

Figure 2. Cumulative Intubation and Clinical Recovery Through Day 28 (Co–Primary Outcomes).

Figure 2.

The effect of treatments on cumulative incidence of intubation and recovery rates was calculated with a Cox proportional hazards model adjusted for hypoxemia severity, age, and comorbidities.