\begin{tabular}{l | rrrrr rrr | rrrrr rrr}\toprule 
Class &  \multicolumn{8}{c|}{Instruction Coverage} & \multicolumn{8}{c}{Branch Coverage} \\ 
  &   Assisted & Manual & sd & $\hat{A}_{12}$ & U pv  &  $d$ & T pv & N  &  Assisted & Manual & sd & $\hat{A}_{12}$ & U pv  &  $d$ & T pv & N  \\ 
\midrule 
\filteriterator & 56.8\% & 53.6\% & 30.8\% & 0.56 & 0.65 & 0.10 & 0.81 & 1441 & 40.9\% & 30.3\% & 32.6\% & 0.63 & 0.29 & 0.33 & 0.45 & 149 \\ 
\comparator & 51.2\% & 31.4\% & 29.8\% & 0.70 & 0.15 & 0.66 & 0.16 & 36 & 34.7\% & 20.9\% & 24.8\% & 0.68 & 0.19 & 0.56 & 0.24 & 52 \\ 
\listpopulation & 37.8\% & 28.7\% & 32.0\% & 0.49 & 0.97 & 0.29 & 0.53 & 194 & 37.2\% & 28.2\% & 29.6\% & 0.52 & 0.92 & 0.30 & 0.51 & 171 \\ 
\predicatedmap & 43.3\% & 46.6\% & 39.3\% & 0.47 & 0.83 & -0.09 & 0.85 & 2163 & 41.9\% & 50.0\% & 39.6\% & 0.43 & 0.61 & -0.20 & 0.66 & 375 \\ 
\bottomrule 
\end{tabular} 
