1. Diagnostic score for COPD: Validation of the DS-COPD in clinical settings 
Pascale Salameh, Georges Khayat, Mirna Waked 
Clinical Epidemiology and Global Health 
Volume 1, Issue 3, Pages (December 2013)
DOI: /j.cegh
Copyright © 2013 INDIACLEN Terms and Conditions

2. Fig. 1
ROC curve for threshold selection of DS-COPD score. COPD patients and control individuals were analyzed. Area under the curve = 0.945 [0.928–0.963] (p < 0.001); at value = 10, Se = 84.9% and Sp = 90.2%.
Clinical Epidemiology and Global Health 2013 1, DOI: ( /j.cegh )
Copyright © 2013 INDIACLEN Terms and Conditions

3. Fig. 2
Percentages of COPD by 5 points category of DS-COPD. Among individuals with or without respiratory symptoms.
Clinical Epidemiology and Global Health 2013 1, DOI: ( /j.cegh )
Copyright © 2013 INDIACLEN Terms and Conditions

4. Fig. 3
Percentage of COPD per DS-COPD categories according to selected thresholds. Controls were excluded.
Clinical Epidemiology and Global Health 2013 1, DOI: ( /j.cegh )
Copyright © 2013 INDIACLEN Terms and Conditions

5. Fig. 4
Scatter plot of Percentage of expected FEV1 versus DS-COPD. r = −0.242; p < 0.001; [percentage of expected FEV1] = 89.16 − (1.09 × [DS-COPD)].
Clinical Epidemiology and Global Health 2013 1, DOI: ( /j.cegh )
Copyright © 2013 INDIACLEN Terms and Conditions