Compared to standard care what was the result of individual support, group rehabilitation and a combination of the two (Group rehabilitation) on cognitive functioning?
Individual support patients had a higher level of cognitive functioning (mean=87.4, s.d.=14.2) as compared with non-IS patients (mean=84.0, s.d.=16.4) (F=4.6, d.f.=1/321, P=0.046) from 3 to 24 months. There were no other main effects of treatments.