Potential moderating effects of the responsiveness of the WHOQOL-BREF
| Physical | Psychological | Social | Environment | ||||||||||||||||||
| k | β | SE | CI | I2 | Adj R2 | β | SE | CI | I2 | Adj R2 | β | SE | CI | I2 | Adj R2 | β | SE | CI | I2 | Adj R2 | |
| Age | 18 | 0.01 | 0.01 | −0.00 to 0.03 | 83.57 | 23.42 | 0.01 | 0.00 | −0.00 to 0.02 | 69.91 | 11.09 | .00 | 0.00 | −0.00 to 0.01 | 1.05 | 52.00 | 0.01 | 0.00 | −0.00 to 0.01 | 43.92 | 28.37 |
| Gender | 23 | −0.00 | 0.00 | −0.01 to 0.01 | 86.07 | −6.39 | −0.00 | 0.00 | −0.00 to 0.00 | 66.85 | −8.13 | −0.00 | 0.00 | −0.00 to 0.00 | 35.65 | −10.90 | 0.00 | 0.00 | −0.00 to 0.00 | 56.13 | −7.64 |
| Interval | 21 | −0.00 | 0.00 | −0.01 to 0.00 | 84.26 | 10.69 | −0.00 | 0.00 | −0.00 to 0.00 | 64.74 | 7.56 | −0.00 | 0.00 | −0.00 to 0.00 | 12.56 | 33.84 | −0.00 | 0.00 | −0.00 to 0.00 | 56.87 | 6.78 |
Adj R2, percentage of heterogeneity explained by covariate; β, regression coefficient (increase in effect size per unit increase in the covariate); I2, extent of heterogeneity; K, number of studies; QOL, quality of life.