I am having trouble calculating without the use of a graph or software to determine the best cut-off values for the below:

Use the data from the table below for 'Sum Method\"- Do the required calculations to identify which cut-off value is most suitable and why. Cut-off values True Positives False False True Negatives Positives Negatives 200 1s 0 20 193 2 22 17? 23 11? 83 _ 120 147 173 133