Table 2a.
Moderator Variable | k | N | Effect Size (Hedges’ g) | 95% CI | QWithin | QBetween |
---|---|---|---|---|---|---|
Timing of Distress Paradigm | 0.762 | |||||
Before Intervention | 10 | 863 | 0.257*** | 0.116–0.397 | 5.820 | |
After Intervention | 19 | 1832 | 0.262** | 0.077–0.447 | 58.337*** | |
During Intervention | 7 | 484 | 0.148 | −0.098–0.394 | 10.507 | |
Before & After Intervention | 11 | 631 | 0.294 | −0.007–0.596 | 32.933*** |
Note.
p<.05
p<.01
p<.001
k=number of studies; N=total participants; 95% CI=95% confidence interval around mean estimate.