This study investigated the extent to which the DSM personality disorder di
mensions are associated with discrete patterns of self-concept. Participant
s were 366 men and women who were receiving mental health services and who
completed the Wisconsin Personality Disorders Inventory to assess the perso
nality disorders and Benjamin's INTREX questionnaire to describe their "typ
ical" self-concepts. Although there was some overlap between categories, mo
st were associated with fairly distinct patterns of self-concept. The disor
ders also clustered together in meaningful ways along the major axes of Ben
jamin's interpersonal model of the self-concept.