Journal of Pain and Symptom Management A Rasch Analysis of the Integrated Palliative Care Outcome Scale (IPOS) Margaret H. Sandham, DClinPsych, Oleg Medvedev, PhD, Emma Hedgecock, MHSc (Nursing), Professor Irene J. Higginson, PhD, Professor Richard J. Siegert, PhD Journal of Pain and Symptom Management DOI: 10.1016/j.jpainsymman.2018.11.019 Copyright © 2018 Terms and Conditions
Figure 1 Person-Item Threshold Distribution Journal of Pain and Symptom Management DOI: (10.1016/j.jpainsymman.2018.11.019) Copyright © 2018 Terms and Conditions