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. 2012 May 29;5:24. doi: 10.1186/1865-1380-5-24

Table 3.

Mean number of intubation attempts and times for intubation attempts (per attempt and cumulative)

(Mean time to intubation in s)
 
Direct laryngoscopy (DL)
Clarus Video System(CVS)
 
Mean number of attempts per provider:
1.5 (SD = ±0.76)
1 (SD = ±0)
p = 0.012
Mean time for each attempt:
43.41 (SD = ±26.82)
38.71 (SD = ±34.14)
p = 0.270
Mean time for all attempts: 74.55 (SD = ±68.40) 38.71 (SD = ±34.14) p = 0.028