From: Lower maximum forces on oral structures when using gum-elastic bougie than when using endotracheal tube and stylet during both direct and indirect laryngoscopy by novices: a crossover study using a high-fidelity simulator
Macintosh DL, successful/total attempts
C-MAC VL, successful/total attempts
P*
Endotracheal tube + stylet
205/209 (98.1)
209/209 (100)
0.044
GEB
207/209 (99.0)
208/209 (99.5)
0.562