1. Late Outcome of Coronary Artery Bypass Grafting in Young Versus Older Patients 
Isabella Rohrer-Gubler, Urs Niederhauser, Marko I Turina 
The Annals of Thoracic Surgery 
Volume 65, Issue 2, Pages (February 1998)
DOI: /S (97)

2. Fig. 1
Actuarial survival of young versus older patients (p = 0.202). Actuarial survival rates at 5, 10, and 15 years were 92%, 86%, and 72%, respectively, for the young group and 92%, 86%, and 66% for the older group.
The Annals of Thoracic Surgery  , DOI: ( /S (97) )

3. Fig. 2
Actuarial survival for different ejection fraction (EF) categories (p = 0.001).
The Annals of Thoracic Surgery  , DOI: ( /S (97) )

4. Fig. 3
Actuarial survival of all patients with internal mammary artery graft versus vein grafts only (p = 0.044).
The Annals of Thoracic Surgery  , DOI: ( /S (97) )