1. A prediction model of 1-year mortality for acute ischemic stroke patients1,2 
Yang Wang, MD, PhD, Lynette L.-Y Lim, PhD, Richard F Heller, MD, FRACP, FAFPHM, Janet Fisher, BMaths, Christopher R Levi, MD FRACP 
Archives of Physical Medicine and Rehabilitation 
Volume 84, Issue 7, Pages (July 2003)
DOI: /S (03)

2. Fig 1
The relation between the prediction model and 1-year mortality in the derivation sample. The mortality rises with the scores of the prediction model. Abbreviation: PI, principal investigator.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /S (03) )

3. Fig 2
The ROC curve of the prediction model in the derivation sample. Three points (in black) could be selected for the best cutoff point of the model.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /S (03) )

4. Fig 3
Kaplan-Meier survival curves of the 2 risk groups of the prediction model in the derivation sample. There was a statistically significant difference between the high- versus low-risk groups.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /S (03) )