Table 2. Area Difference Among Different Methods of Area Estimation
Methods ComparedNo. of CasesRange of Difference in PercentageAverage Percentage Difference
MinimumMaximum
A. Proposed Method with Chang’s Method621.9%24.3%9.23%
B. Proposed Method with Farjo’s Method33016.25.12
C. Chang’s Method with Shower Cap Method5103017.25
D. Proposed Method with Loose Saran Wrap Method3010.6