Table 1.

Attempts required to successfully intubate ( n = 81 participants)

	One attempt	Two attempts	Three attempts	Failed to intubate
DL	95.1% (77)	2.5% (2)	2.5% (2)a	0% (0)
CVS	96.3% (78)	2.5% (2)	1.2% (1)b	1.2% (1)

^aBoth participants successfully intubated with DL on the third attempt; ^bOne participant who required three attempts with the CVS failed to intubate. There was no significant difference in number of attempts: p value = 0.997 (chi-square test).