Current relationship patterns and future role expectations of 140 adul
t siblings of a brother or sister with mental retardation still living
in the parental home were examined. Results showed that siblings main
tained regular and personal contact, provided emotional support, and f
elt knowledgeable about the varied needs of their brother or sister wi
th mental retardation. Of the siblings who had firm plans for the futu
re, 36% intended to co-reside with their brother or sister with mental
retardation, whereas 64% intended to live apart. Factors differentiat
ing groups included gender (of both the sibling and the brother or sis
ter with retardation), mother's health, level of mental retardation, a
nd frequency of activities shared by the siblings during the past year
.