Table 6

Cormack-Lehane grade of laryngoscopy view

Cormack-Lehane gradeGroup A number (%)Group NA number (%)Group M number (%)
Group M was more likely to get a difficult laryngoscopy view (Cormack-Lehane grades of III/IV); Ļ‡2 gives a value of pā€Š=ā€Š0.02.
I39 (76.5)56 (68.3)43 (57.3)
II7 (13.7)20 (24.4)17 (22.7)
III2 (3.9)5 (6.1)15 (20)
IV2 (3.9)0 (0)0 (0)
Not stated1 (2.0)1 (1.2)0 (0)
Total in group518275