Table 3.

Description of the secondary outcomes (N = 260)

Outcome/ Group	Bougie first	Preloaded bougie	ETT with stylet	ETT without stylet
Success on two attempts	64 (98.5%)	62 (95.4%)	63 (96.9%)	55 (84.6%)
Duration of the first attempt (s)	21 [16, 27]	26 [19, 37]	16 [13, 26]	27 [16, 47]
Overall intubation duration (s)	21 [16, 27]	26 [19, 37]	17 [14, 27]	28 [17, 47]
Self-reported intubation difficulty	3 [1, 5]	4 [2, 6]	3 [2, 4]	7 [4, 9]

Abbreviation: ETT, endotracheal tube. The categorial variable was described as number (percentage), and non-normally distributed continuous variables were described as median [interquartile range]