Document Classification

Section Type: RESULTS

Text: During the 72 hours after the first surfactant dose, the average FIO2 (+ / - SEM) was 0. 50 + / - 0. 01 for Exosurf and 0. 42 + / - 0. 01 for Survanta (difference, 0. 08 ; 95 % confidence interval, 0. 05 to 0. 11) ; the average MAP (+ / - SEM) was 7. 64 + / - 0. 21 cm H2O for Exosurf and 6. 93 + / - 0. 21 cm H2O for Survanta (difference, 0. 71 cm H2O ; 95 % confidence interval, 0. 13 to 1. 29 cm H2O).