||Fully active, able to carry on all
pre-disease performance without restriction. Normal
||Restricted in physically strenuous
activity but ambulatory and able to carry out work of a light or sedentary
nature, eg. light house work, office work
||Ambulatory and capable of all selfcare
but unable to carry out any work activities. Up and about more than 50% of
||Capable of only limited selfcare,
confined to bed or chair more than 50% of waking hours.
||Completely disabled. Cannot carry out
any selfcare. Totally confined to bed or chair.