Model | Effect size and 95% interval | Test of null (2-tail) | Heterogeneity | Tau-squared | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model | Number studies | Point estimate | Lower limit | Upper limit | Z-value | P value | Q-value | df (Q) | P-value | I-squared | Tau-squared | Standard error | Variance | Tau |
Fixed | 10 | 0.322 | 0.259 | 0.381 | 9.558 | 0.000 | 17.550 | 9 | 0.041 | 48.719 | 0.012 | 0.013 | 0.000 | 0.111 |
Random | 10 | 0.359 | 0.267 | 0.446 | 7.157 | 0.000 |