Variables and coefficients of the logistic regression model with outcome variables: Patients with inflammatory bowel disease vs. controls (surgical + gastroenterological).

<p>Variables and coefficients of the logistic regression model with outcome variables: Patients with inflammatory bowel disease vs. controls (surgical + gastroenterological).</p

For the 81 molecules considered, difference between median values of alveolar and environmental air, with values standardized to environmental air.

<p>For the 81 molecules considered, difference between median values of alveolar and environmental air, with values standardized to environmental air.</p

Performance of model comparing Crohn’s disease patients to ulcerative colitis patients (in parenthesis, the number of correctly classified cases).

<p>Performance of model comparing Crohn’s disease patients to ulcerative colitis patients (in parenthesis, the number of correctly classified cases).</p

For the 81 molecules considered, VOCs profiles of median values of CD and UC patients compared to control subjects, with values standardized to the median values of control subjects.

<p>For the 81 molecules considered, VOCs profiles of median values of CD and UC patients compared to control subjects, with values standardized to the median values of control subjects.</p

Performance of model comparing patients with inflammatory bowel disease vs. gastroenterological controls, for sensitivity levels above 90% (in parenthesis, the correctly classified).

<p>Performance of model comparing patients with inflammatory bowel disease vs. gastroenterological controls, for sensitivity levels above 90% (in parenthesis, the correctly classified).</p

Variables and coefficients of the logistic regression model built with directly or indirectly calibrated VOCs, with outcome variable: Patients with inflammatory bowel disease vs. controls (surgical and gastroenterological).

<p>Variables and coefficients of the logistic regression model built with directly or indirectly calibrated VOCs, with outcome variable: Patients with inflammatory bowel disease vs. controls (surgical and gastroenterological).</p

Performance of model comparing inflammatory bowel disease patients to controls, for sensitivity levels above 90% (in parenthesis, the number of correctly classified cases).

<p>Performance of model comparing inflammatory bowel disease patients to controls, for sensitivity levels above 90% (in parenthesis, the number of correctly classified cases).</p

Diagnoses of the gastroenterological controls according to their classification in the model IBD vs. controls, built with directly or indirectly calibrated VOCs.

<p>Diagnoses of the gastroenterological controls according to their classification in the model IBD vs. controls, built with directly or indirectly calibrated VOCs.</p

Diagnoses of the gastroenterological controls according to their classification in the model IBD vs. gastro controls.

<p>Diagnoses of the gastroenterological controls according to their classification in the model IBD vs. gastro controls.</p

Variables and coefficients of the logistic regression model with outcome variables: Patients with Crohn’s disease vs. patients with ulcerative—Colitis.

<p>Variables and coefficients of the logistic regression model with outcome variables: Patients with Crohn’s disease vs. patients with ulcerative—Colitis.</p