ECOG/WHO performance status

Eastern Cooperative Oncology Group / World Health Organisation performance status scale

ECOG / WHO performance statusActivity
0Fully active, able to carry out all normal activity without restriction
1Restricted in physically strenuous activity, but ambulatory and able to carry out work of a light or a sedentary nature
2Ambulatory and capable of all self-care but unable to carry out any work, up and about more than 50% of the waking hours
3Capable of only limited self-care, confined to bed or chair more than 50% of waking hours.
4Completely disabled; cannot carry out any self-care, totally confined to bed and chair.