\begin{tabular}{lrrrrr}
\toprule
 & coeff & tvals & pvals & conf\_lower & conf\_higher \\
\midrule
0 & 17.880000 & 1.730000 & 0.090000 & -2.800000 & 38.560000 \\
1 & 0.390000 & 0.560000 & 0.580000 & -0.990000 & 1.770000 \\
2 & -0.490000 & -18.290000 & 0.000000 & -0.550000 & -0.440000 \\
\bottomrule
\end{tabular}