Table 2.
Effect of Cognitive-Behavioral Techniques on Psychological Symptoms and Quality of Life at Posttreatment with Confidence Intervals and Prediction Intervals
| Outcome | k | n | Hedges’s g | p | 95% CI | 95% PI |
|---|---|---|---|---|---|---|
|
| ||||||
| Anxiety | 7 | 409 | −0.44 | 0.001 | −0.70, −0.18 | −1.69, 0.81 |
| Depression | 7 | 408 | −0.35 | 0.04 | −0.69, −0.01 | −1.98, 1.28 |
| Alcohol use | 2 | 89 | −0.40 | 0.07 | −0.82, 0.03 | - |
| Quality of life | 4 | 245 | 0.43 | 0.002 | 0.16, 0.70 | −0.99, 1.85 |
Note. The 95% Prediction Interval could not be calculated for alcohol use due to the small number of studies comprised in the analysis.