Wr. Shadish et al., EFFECTS OF FAMILY AND MARITAL PSYCHOTHERAPIES - A METAANALYSIS, Journal of consulting and clinical psychology, 61(6), 1993, pp. 992-1002
This meta-analysis of 163 randomized trials (including 59 dissertation
s) examines a number of questions not studied in previous syntheses. T
hese include differences in outcome associated with different theoreti
cal orientations, differences between marital and family therapies ver
sus individual therapies, the clinical significance of therapy outcome
, differences between marital versus family therapies in both outcomes
and problems treated, and the effects of various substantive and meth
odological moderators of therapy outcome. The review concludes with so
me observations about the methodological status of this literature.