## 3 Results
### Aggregation Operators and q-ROFS
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline \multirow{2}{*}{**Patient\textbackslash\textbackslash{} Disease**} & **Viral** & **Malaria** & **Typhoid** & **Stomach** & **Chest** \\  & **Fever** & **Fever** & **Fever** & **Problems** & **Problems** \\ \hline P\({}_{1}\) & \(\langle 0.4,\,0.06\rangle\) & \(\langle 0.7,\,0.06\rangle\) & \(\langle 0.56,\,0.1\rangle\) & \(\langle 0.2,\,0.4\rangle\) & \(\langle 0.2,\,0.5\rangle\) \\ P\({}_{2}\) & \(\langle 0.3,\,0.5\rangle\) & \(\langle 0.2,\,0.6\rangle\) & \(\langle 0.44,\,0.4\rangle\) & \(\langle 0.6,\,0.0\rangle\) & \(\langle 0.2,\,0.7\rangle\) \\ P\({}_{3}\) & \(\langle 0.4,\,0.1\rangle\) & \(\langle 0.7,\,0.1\rangle\) & \(\langle 0.6,\,0.1\rangle\) & \(\langle 0.2,\,0.4\rangle\) & \(\langle 0.2,\,0.5\rangle\) \\ P\({}_{4}\) & \(\langle 0.4,\,0.0\rangle\) & \(\langle 0.7,\,0.0\rangle\) & \(\langle 0.5,\,0.3\rangle\) & \(\langle 0.3,\,0.4\rangle\) & \(\langle 0.2,\,0.4\rangle\) \\ \hline \hline \end{tabular}
\end{table} 
Table 40: Membership and Non-membership degrees (Aggregation: Bellaman/Zadeh). \begin{table}
\begin{tabular}{c c c c c c} \hline \hline \multirow{2}{*}{**Patient\textbackslash Disease**} & **Viral** & **Malaria** & **Typhoid** & **Stomach** & **Chest** \\  & **Fever** & **Fever** & **Fever** & **Problems** & **Problems** \\ \hline P\({}_{1}\) & 0.3314 & **0.6345** & 0.4529 & \(-\)0.2082 & \(-\)0.3668 \\ P\({}_{2}\) & \(-\)0.2070 & \(-\)0.4064 & 0.0332 & **0.5737** & \(-\)0.5643 \\ P\({}_{3}\) & 0.2915 & **0.5945** & 0.4933 & \(-\)0.2082 & \(-\)0.3074 \\ P\({}_{4}\) & 0.3314 & **0.6345** & 0.1930 & \(-\)0.0676 & \(-\)0.1480 \\ \hline \hline \end{tabular} Patient P\({}_{1}\) suffered from malaria fever with relation value (0.6345); patient P\({}_{2}\) suffered from stomach problems with relation value (0.5737); patient P\({}_{3}\) suffered from malaria fever with relation value (0.5945); patient P\({}_{4}\) suffered from malaria fever with relation value (0.6345).  
\end{table} 
Table 46: Final decision with RV\({}_{2}\) (Aggregation: I—OWA). \begin{table}
\begin{tabular}{c c c c c c} \hline \hline \multirow{2}{*}{**Patient\textbackslash Disease**} & **Viral** & **Malaria** & **Typhoid** & **Stomach** & **Chest** \\  & **Fever** & **Fever** & **Fever** & **Problems** & **Problems** \\ \hline P\({}_{1}\) & \(\langle\)0.36, 0.0\(\rangle\) & \(\langle\)0.36, 0.0\(\rangle\) & \(\langle\)0.3, 0.1\(\rangle\) & \(\langle\)0.2, 0.4\(\rangle\) & \(\langle\)0.2, 0.557 \\ P\({}_{2}\) & \(\langle\)0.1, 0.5\(\rangle\) & \(\langle\)0.1, 0.6\(\rangle\) & \(\langle\)0.2, 0.4\(\rangle\) & \(\langle\)0.21, 0.0\(\rangle\) & \(\langle\)0.2, 0.758 \\ P\({}_{3}\) & \(\langle\)0.3, 0.1\(\rangle\) & \(\langle\)0.293, 0.1\(\rangle\) & \(\langle\)0.32, 0.1\(\rangle\) & \(\langle\)0.2, 0.4\(\rangle\) & \(\langle\)0.1, 0.5) \\ P\({}_{4}\) & \(\langle\)0.245, 0.0\(\rangle\) & \(\langle\)0.245, 0.0\(\rangle\) & \(\langle\)0.21, 0.3\(\rangle\) & \(\langle\)0.2, 0.4\(\rangle\) & \(\langle\)0.2, 0.4) \\ \hline \hline \end{tabular}
\end{table} 
Table 47: Score and Accuracy (Aggregation: I—OWA). \begin{table}
\begin{tabular}{c c c c c c} \hline \hline \multirow{2}{*}{**Patient\textbackslash Disease**} & **Viral** & **Malaria** & **Typhoid** & **Stomach** & **Chest** \\  & **Fever** & **Fever** & **Fever** & **Problems** & **Problems** \\ \hline P\({}_{1}\) & 0.3451 & **0.6573** & 0.4778 & \(-\)0.1578 & \(-\)0.2502 \\ P\({}_{2}\) & \(-\)0.1062 & \(-\)0.2648 & 0.1184 & **0.5940** & \(-\)0.2700 \\ P\({}_{3}\) & 0.3089 & **0.6293** & 0.5206 & \(-\)0.1578 & \(-\)0.2213 \\ P\({}_{4}\) & 0.3451 & **0.6573** & 0.2563 & \(-\)0.0004 & \(-\)0.0915 \\ \hline \hline \end{tabular} Patient P\({}_{1}\) suffered from malaria fever with relation value (0.6573); patient P\({}_{2}\) suffered from stomach problems with relation value (0.5940); patient P\({}_{3}\) suffered from malaria fever with relation value (0.6293); patient P\({}_{4}\) suffered from malaria fever with relation value (0.6573).  
\end{table} 
Table 45: Final decision with RV\({}_{1}\) (Aggregation: I—OWA).