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Table 4 Multivariable binary logistic regression model and weighted risk score for prediction of foreign body aspiration

From: A new scoring system and clinical algorithm for the management of suspected foreign body aspiration in children: a retrospective cohort study

Variables Coefficient Weight risk score AOR 95% CI of AOR P value R2% Accuracy % Sens.% Spec.% AUC 95% of AUC
Witnessed chocking 1.75 2 5.78 2.30–14.54 < 0.001* 58.7 86.2 90.6 76.6 0.911 0.863 to 0.946
New onset/recurrent wheeze 1.67 2 5.31 1.15–24.36 0.032*
Sudden cough 3.08 3 21.71 2.30–204.63 0.007*
Unilateral diminished breath sounds 3.52 3 33.729 9.36–121.53 < 0.001*
Wheezy chest 1.10 1 3.012 1.19–7.63 0.020*
Respiratory distress 2.28 2 9.774 2.07–46.09 0.004*
Unilateral hyperinflation 2.59 2 13.338 1.09–162.42 0.042*
  1. *significant at p < 0.05; AOR: adjusted odds ratio, AUC: area under the curve; Sens.: sensitivity; Spec.: specificity; CI: confidence interval