“…In order to provide more refined analyses, variables related to service delivery, like number of sessions, perceived interest of therapist, and demographic factors pertaining to age, sex, marital status, income and education of patients were researched. Excellent reviews on these variables are in Bordin (1974), Goldstein (1973), Karon & Vandenbos (1977), Kaschak (1978) and Strupp et al (1977).…”