\begin{tabular}{lllll}
\toprule
{} &        Baseline II &              30 Hz &              MWU &          PRS \\
\midrule
power\_score &  0.10 ± 0.01 (136) &  0.04 ± 0.01 (136) &  12586.00, 0.000 &  0.08, 0.000 \\
freq\_score  &  0.22 ± 0.01 (136) &  0.01 ± 0.01 (136) &  16950.00, 0.000 &  0.22, 0.000 \\
\bottomrule
\end{tabular}
