Table 2 A univariate meta-regression analysis of factors affecting between-study heterogeneity, 2023
Heterogeneity source | Coefficients | SE | p-value | 95% CI |
|---|---|---|---|---|
Sample size | 4.50E-07 | 0.036104 | 0.0074 | 3.54E-06, 2.3E-05 |
Publication year | .0036741 | .0008883 | 0.321 | -0.0019332, 0.0054151 |
Study year | .2845758 | .0757447 | 0.421 | 0.1361189, 0.4330326 |