Grade Performance status
0 Fully active, able to carry on with pre-disease performance without restriction.
1 Restricted in physically strenuous activity, but ambulatory and able to carry out work of a light or sedentary nature, for
example, light house work and office work.
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.
3 Capable of only limited self-care, confined to the bed or chair more than 50% of waking hours.
4 Completely disabled. Cannot self-care. Total ly confined to the bed or chair.
5 Dead.