Averages  of average of 2%,2mm  3%,3 mm and 5%,5mm  passing criteria         3mm(Grid Sizes)   5mm(Grid Sizes)        10mm(Grid Sizes)     2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm   96.05 99.825 100 82.95 90.3 99.4 74.575 86.5 97.825   95.925 99.875 100 83.625 93.275 98.275 73.625 88.075 97.55   91.75 98.275 100 71.95 77.275 96.975 71.825 77.875 99.325 Average 94.575 99.325 100 79.508333 86.95 98.216667 73.341667 84.15 98.233333 Std.Dev. 2.44732 0.9096703 0 6.5544037 8.6661819 1.2135519 1.3967224 5.4910723 0.9553577

Table 2: Showing Averages of average and Std. Dev. of 2%, 2 mm 3%, 3 mm and 5%, 5 mm passing criteria of Head-and- Neck ,Brain, and pelvis (Ca.Cx) with varying grid sizes.