1. Validation of the Palliative Performance Scale for Inpatients Admitted to a Palliative Care Unit in Sydney, Australia 
Kiran Virik, MB BS, FRACP, Glare, MB BS, FRACP 
Journal of Pain and Symptom Management 
Volume 23, Issue 6, Pages (June 2002)
DOI: /S (02)

2. Fig. 1
Percentage of deaths in each Palliative Performance Scale category.
Journal of Pain and Symptom Management  , DOI: ( /S (02) )

3. Fig. 2 Survival curves for each Palliative Performance Scale category.
Journal of Pain and Symptom Management  , DOI: ( /S (02) )