From: ESICM LIVES 2016: part two
The groups of pts.
Trachea intubation, tot (%)
Difficult
Easy
χ2
P
Control (n=23)
21(91,3)
2 (8,3)
Main (n=24)
2 (8,7)
22(91,7)
32,36
0,0000*
Total (n=47)
23(100)
24 (100)