Stefan Elbers

50 Chapter 2 Table 3. Distribution of Effect Sizes of Pre-Post, Post-Follow-up and Pre-Follow-up Contrasts for Each Outcome Domain Outcome Pre - post Post - final follow-up Pre - post- final follow-up Pre- final follow-up N 1 Direction of effect 3 N 1 Mdn ES (range) Q test / I 2 N 1 Mdn ES (range) Q test / I 2 N 1 Pattern over time 2 N 1 Mdn ES (range) Q test / I 2 PI 33 0.72 (-0.21 to 4.93) RMDQ 2 : 3.19 Q (df = 32) = 1460.25*** I 2 = 99% 33 0.06 (-0.59 to 3.01) Q (df =32) = 447.11*** I 2 = 96% 7 50 0.53 (-0.40 to 11.46) Q (df = 49) = 1298.45*** I 2 = 99% 39 10 1 + +/- - 20 3 3 PF 13 0.50 (.04 to 3.26) FFbH 2 : 8.99 Q (df = 12) = 225.56*** I 2 = 99% 13 0.00 (-0.23 to 0.45) Q (df = 12) = 32.64** I 2 = 68% 2 19 0.45 (0.08 to 3.59) Q (df =18 ) = 288.22*** I 2 = 98% 15 4 + +/- 8 3 DEP 28 0.59 (0.10 to 3.19) BDI 2 : 4.65 Q (df =27 ) = 854.79*** I 2 = 95% 28 -0.13 (-1.29 to 0.33) Q (df =27 ) = 200.21*** I 2 = 89% 1 38 0.42 (-.03 to 1.29) Q (df =37 ) = 443.23*** I 2 = 91% 29 9 + +/- 14 10 2 1