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Percent total patient time at a given FiO2. Amount of patient time spent oxygenating at a given FiO2 for patients categorized as either normoxic (SpO2, 90–96%) or hyperoxic (SpO2, >96%) in the preintervention and postintervention periods. Including (A) all patients over the first 7 days and (B) all patients over the first 72 hours and days 4 to 7.
