\begin{tabular}{lcccccc}
\toprule
Arm & Runs & Claims/run & Supported/run & Unsupported ``supported''/run & Runs with $\geq$1 & Not assessable/run \\
\midrule
A & 72 & 4.46 & 4.36 & 0.139 & 4 & 0.96 \\
B & 72 & 5.01 & 4.90 & 0.111 & 3 & 1.56 \\
C & 72 & 4.96 & 4.90 & 0.111 & 3 & 1.56 \\
D & 72 & 5.10 & 5.04 & 0.056 & 2 & 1.67 \\
\bottomrule
\end{tabular}