g="application/x-tex">\mu = 0.128</annotation></semantics></math>
(<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mtext mathvariant="normal">se</mtext><mo>=</mo><mn>0.044</mn></mrow><annotation encoding="application/x-tex">\text{se} = 0.044</annotation></semantics></math>)
and a considerable heterogeneity estimate
<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>τ</mi><mo>=</mo><mn>0.297</mn></mrow><annotation encoding="application/