Mean time to successful ventilation was significantly longer for tracheal intubation ( 45.2 s ( S.D. = 15.8 ) ) than for the Combitube ( 36.0 s ( S.D. = 8.6 ) ) p = 0.002 and the EasyTube ( 38.0 s ( S.D. = 15.3 ) ) p = 0.023 with no difference between the latter ( p = 1.000 ) .
