he hierarchical structure and
account for the clustering. A comparison of the specified models reveals
weak evidence against the effect,
<math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><msub><mtext mathvariant="normal">BF</mtext><mn>10</mn></msub><mo>=</mo><mn>0.917</mn></mrow><annotation encoding="application/x-tex">\text{BF}_{10} = 0.917</annotation></semantics></math>,
and extreme evidence for the presence of heterogeneity,
<math display="inline" xmlns="http://www.w3.or