Cormack-Lehane grade | Group 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); Ļ2 gives a value of pā=ā0.02. | |||
I | 39 (76.5) | 56 (68.3) | 43 (57.3) |
II | 7 (13.7) | 20 (24.4) | 17 (22.7) |
III | 2 (3.9) | 5 (6.1) | 15 (20) |
IV | 2 (3.9) | 0 (0) | 0 (0) |
Not stated | 1 (2.0) | 1 (1.2) | 0 (0) |
Total in group | 51 | 82 | 75 |