Table 4 Multivariable linear regression analysis with procedure time as the dependent variable
Variables | Standardized coefficient (ß) | 95% confidence interval | P-value |
|---|---|---|---|
Age, y | 0.005 | -0.108 to 0.119 | 0.925 |
Duration of intubation, day | -0.068 | -0.396 to 0.260 | 0.678 |
APACHE score | -0.182 | -0.404 to 0.039 | 0.105 |
Hypertension (reference: no) | -0.075 | -3.672 to 3.522 | 0.967 |
Groups (reference: Bronchoscopy-guided) | -16.977 | -20.363 to -13.592 | < 0.001 |