Multivariable Predictors*
|
All patients (PTX = 50, without PTX = 293)
|
---|
VIF
|
Odds Ratio
|
95% CI
|
P value
|
---|
Location of lesion
|
1.026
|
2.150
|
1.124–4.113
|
0.021
|
Presence of emphysema
|
1.151
|
5.217
|
2.286–11.901
|
8.700 × 10–5
|
Dwell time (s)
|
1.021
|
1.001
|
0.999–1.003
|
0.217
|
FEV1/FVC ratio (%)
|
2.133
|
0.995
|
0.938–1.056
|
0.865
|
FEF50%
|
2.574
|
0.984
|
0.995–1.015
|
0.307
|
FEF75%
|
2.168
|
1.012
|
0.987–1.037
|
0.349
|
FEF25–75%
|
1.875
|
1.000
|
0.965–1.036
|
0.994
|
- Significant difference (P<0.05) are shown in bold
- VIF variance inflation factor
- *Logistic regression model only included significant covariates from univariate analysis