ECOG PERFORMANCE STATUS
Grade
Definition
Karnofsky score
0 Fully active, able to carry on all pre-disease performance without restriction 90-100
1 Restricted in physically strenuous activity, but ambulatory and able to carry out work of a light or sedentary nature, i.e., light house work, office work 70-80
2 Ambulatory and capable of all self care, but unable to carry out any work activities. Up and about more than 50% of waking hours 50-60
3 Capable of only limited self care, confined to bed or chair more than 50% of waking hours 30-40
4 Completely disabled.  Can not carry on any self care.  Totally confined to bed or chair 10-20