HEAD-AND-NECK
            GRID SIZES(mm)
 (a)   3     5   10
  Gamma Function Test Result (%)            
  2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm
  96.4 99.6 100 76.4 83.6 98.9 66 81.6 96.4
  92.2 99.7 100 80.3 87.9 98.7 75.8 85.6 99
  98.6 100 100 86.2 94.4 100 78.2 89 96.6
  97 100 100 88.8 95.3 100 78.3 90.8 99.3
Average 96.05 99.825 100 82.95 90.3 99.4 74.575 86.5 97.825
Std.Dev. 2.7294688 0.2061553 0 5.6186446 5.5515764 0.697615 5.8323094 4.0542159 1.5370426
            BRAIN
            GRID SIZES(mm)
    3     5   10
(b) Gamma Function Test Result (%)            
  2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm
  96.3 99.5 100 88.9 96.3 99.5 71.7 84.8 95.5
  93.9 100 100 88.2 90.1 100 82.6 89.4 99.9
  99.5 100 100 86.2 96.6 99.5 75.2 90.1 98.5
  94 100 100 71.2 90.1 94.1 65 88 96.3
Average 95.925 99.875 100 83.625 93.275 98.275 73.625 88.075 97.55
Std.Dev. 2.6285294 0.25 0 8.3619675 3.6682194 2.7932955 7.3286538 2.351418 2.0157712
            PELVIS(Ca.Cx)
            GRID SIZES(mm)
    3     5   10
  Gamma Function Test Result (%)            
  2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm 2%,2mm 3%,3mm 5%,5mm
(c) 92.2 99.3 100 74.2 84.2 97.8 75.2 82.3 99.3
  91.8 98.4 100 72.3 82.9 97.7 70.5 88.7 100
  92 97.4 100 70 70 96.4 70.3 70 98.7
  91 98 100 71.3 72 96 71.3 70.5 99.3
Average 91.75 98.275 100 71.95 77.275 96.975 71.825 77.875 99.325
Std.Dev. 0.5259911 0.7973916 0 1.7710637 7.3108937 0.9105859 2.291106 9.1863576 0.5315073
Table 1: (a), (b) and (c) Summarizes the gamma passing criteria of head-and-neck, brain and pelvis (Ca.Cx.)