Eastern Co-operative Oncology Group (ECOG) Oken MM et al (1982) Toxicity and response criteria of the Eastern Cooperate Oncology Group. Am J Clin Oncol 5: 649–655
ECOG Grade

Fully active; able to carry on all activities without restriction

0

Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature

1

Ambulatory and capable of all self-care but unable to carry out any work activities. Up and about more than 50% of walking hours

2

Capable of only limited self-care; confined to bed or chair 50% or more of waking hours

3

Completely disabled; cannot carry on any self-care; totally confined to bed or chair

4

Dead

5

ECOG Grade

Fully active; able to carry on all activities without restriction

0

Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature

1

Ambulatory and capable of all self-care but unable to carry out any work activities. Up and about more than 50% of walking hours

2

Capable of only limited self-care; confined to bed or chair 50% or more of waking hours

3

Completely disabled; cannot carry on any self-care; totally confined to bed or chair

4

Dead

5

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