3.org/1998/Math/MathML"><semantics><mrow><mrow><mtext mathvariant="normal">95% CI </mtext><mspace width="0.333em"></mspace></mrow><mo stretchy="false" form="prefix">[</mo><mn>0.000</mn><mo>,</mo><mn>0.314</mn><mo stretchy="false" form="postfix">]</mo></mrow><annotation encoding="application/x-tex">\text{95% CI } [0.000, 0.314]</annotation></semantics></math>),
heterogeneity,
<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>τ</mi><mo>=</mo><mn>0.326</mn></mrow><annotati