Data are presented on the Functional Independence Measure (FIM), an 18
-item scale designed to assess 7 levels of disability. It is divided i
nto 14 physical and 5 social and cognitive items. The FIM has been eva
luated in several populations in different countries. It may be used t
o assess changes in functional independence of stroke patients undergo
ing programmes of rehabilitation in hospital. Although it is subject t
o considerable individual variation, in statistical terms the FIM is v
aluable in predicting the probability of discharge into the community
and the length of hospital stay. The FIM represents a significant adva
nce over the Barthel Index, from which it is derived, having a higher
sensitivity and better scalability.