Other Outcomes at 18 to 22 Months Corrected Age.*

* All values are mean (95% CI) unless noted otherwise; reported for survivors with follow-up only.† GMFCS denotes Gross Motor Function Classification System as defined by Palisano et al [26].¶ This outcome included use of one or more of the following medications at the time of follow-up assessment: bronchodilators, inhaled steroids, oral/intravenous steroids, and any medications prescribed for reactive airway disease.€ This outcome was defined as use of supplemental oxygen at the time of follow-up assessment.§ This outcome was defined as use of mechanical ventilation or nasal continuous positive airway pressure at the time of follow-up assessment.Other Outcomes at 18 to 22 Months Corrected Age.*