Table 2.

Eastern Cooperative Oncology Group Performance Status Scale.

Grade	ECOG Performance Status
0	Fully active
1	Cannot do heavy physical work
2	Up and about more than half the day, can look after self but cannot work
3	In bed or a chair for more than half the day and need help to look after self
4	In bed or chair all the time needing complete care
5	Dead
6	Fully active