1. A Single Set of Numerical Cutpoints to Define Moderate and Severe Symptoms for the Edmonton Symptom Assessment System 
Debbie Selby, MD, FRCPC, Alisa Cascella, BSc (C), Kate Gardiner, BSc, Randy Do, BSc (C), Veronika Moravan, MSc, Jeff Myers, MD, CCFP, Edward Chow, MBBS, PhD, FRCPC 
Journal of Pain and Symptom Management 
Volume 39, Issue 2, Pages (February 2010)
DOI: /j.jpainsymman
Copyright © 2010 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1 Distribution of pain responses.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2010 U.S. Cancer Pain Relief Committee Terms and Conditions

3. Fig. 2 ROC curve for severe pain.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2010 U.S. Cancer Pain Relief Committee Terms and Conditions