Study | Effect size | End of Treatment | Longest follow | Longest follow up up (weeks) | ||
---|---|---|---|---|---|---|
 |  | CT v E (SE) | 95% CI | (weeks) | CT v E (SE) | 95% CI |
Clark 2003 | Hedge's g | -0.87 (0.33) | (-1.52) - (-0.22) | 52 | NA | NA |
Clark 2006 | Hedge's g | -1.01 (0.33) | (-1.65) - (-0.36) | 52 | -0.85 (0.32) | (-1.48) - (-0.22) |
Hofmann 2004 | Hedge's g | -0.28 (0.26) | (-0.79) - 0.23 | 26 | -0.7 (0.34) | (-1.37) - (-0.03) |