\begin{table}[ht]
\centering
\caption{Detection metrics at key truncation levels (sample-weighted across suites).}
\label{tab:truncation}
\begin{tabular}{llllll}
\toprule
Detector & Level & TPR & F1 & FPR & F1 Delta \\
\midrule
InjecGuard & 20.0% & 0.502 & 0.606 & 0.037 & -22.7pp \\
InjecGuard & 60.0% & 0.680 & 0.760 & 0.029 & -7.2pp \\
InjecGuard & 100.0% & 0.782 & 0.833 & 0.054 &  \\
PIGuard & 20.0% & 0.502 & 0.606 & 0.037 & -22.7pp \\
PIGuard & 60.0% & 0.680 & 0.760 & 0.029 & -7.2pp \\
PIGuard & 100.0% & 0.782 & 0.833 & 0.054 &  \\
\bottomrule
\end{tabular}
\end{table}