“…The average weighted effect size, 0.31 (95% CI= 0.13-0.47), was statistically significant, and the test of homogeneity was not statistically significant at 3.89. The meta-analysis for the remainder of the samples (those that used a single outcome construct or an unclear outcome construct) had a total of four independent samples (19,22,23,25,28) with a total sample size of 71 and an average sample size of 18 (SD=5). The average weighted ef- (19) Brief psychodynamically oriented psychotherapy McCullough et al 1991 (26) Two forms of brief psychodynamic therapy r=0.51, N=16 Mintz 1981 d (27) Brief psychoanalytic psychotherapy Mean r=0.26, mean N=16 Piper et al 1987 (28) Psychoanalytically oriented, short-term individual psychotherapy r=0.59, N=19 Strupp 1980 (29, 30) Time-limited psychoanalytic psychotherapy r=0.59, N=4 a A detailed version of this table is available in a data supplement that accompanies the online version of the article.…”