\begin{tabular}{|l|l|l|l|l|l|}
\hline
\multicolumn{6}{|c|}{Sources of Workload Tally Sheet} \\ 
\hline
\multicolumn{1}{|c|}{Scale Title } & \multicolumn{5}{c|}{Weight} \\ 
\hline
 & SUBJECT 1 & SUBJECT 2 & SUBJECT 3 & SUBJECT 4 & SUBJECT 5 \\ 
\hline
Mental Demand & 2 & 5 & 2 & 5 &  \\ 
\hline
Physical Demand & 3 & 1 & 0 & 0 &  \\ 
\hline
Temporal Demand & 3 & 4 & 2 & 2 &  \\ 
\hline
Performance & 0 & 3 & 4 & 4 &  \\ 
\hline
Effort & 4 & 0 & 3 & 2 &  \\ 
\hline
Frustration & 3 & 2 & 4 & 2 &  \\ 
\hline
TOTAL & 15 & 15 & 15 & 15 &  \\ 
\hline
\end{tabular}