Patient characteristics in all patients.

Patient characteristics in all patients.</p

Univariate and multivariate linear regression for lung density indices (LDIs) with conventional PFTs.

Univariate and multivariate linear regression for lung density indices (LDIs) with conventional PFTs.</p

Multivariate logistic regression of LDIs for diagnosis BO.

Multivariate logistic regression of LDIs for diagnosis BO.</p

Comparison of quantitative lung densitometry indices and conventional pulmonary function test results according to diagnosis.

Comparison of quantitative lung densitometry indices and conventional pulmonary function test results according to diagnosis.</p

S1 File -

(PDF)</p

Cut off, Sensitivity, specificity, and their area under the curve (AUC) with 95% CI of LDIs for diagnosis of BO.

Cut off, Sensitivity, specificity, and their area under the curve (AUC) with 95% CI of LDIs for diagnosis of BO.</p

Fig 1 -

Example of densitometry parameter measurements using the 3D chest CT of a representative subject in the A) inspiratory and B) expiratory phases.</p

Fig 3 -

Scatter plot of inspiratory mean lung densities according to age for the A) control and B) bronchiolitis obliterans (BO) groups.</p