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Comparison of the degree of cough during extubation between the combined group and the B group, n (%)
|
Group
|
n
|
Grade 1
|
Grade 2
|
Grade 3
|
Grade 4
|
Grade 5
|
| A group | 80 | 22 (27.50) | 51 (63.75) | 7 (8.75) | 0 (0) | 0 (0) |
| B group | 80 | 11 (13.75) | 41 (51.25) | 27 (33.75) | 1 (1.25) | 0 (0) |
| Z value | -3.889 | |||||
| P value | 0 |
