. 2008 May 21;3:14. doi: 10.1186/1748-717X-3-14

Table 4.

Open fields: minimum, maximum and average (± SD) percentage difference between GLAaS and Reference (Eclipse or ion chamber) for fields larger than 5 × 5 cm², in the flattened region.

	GLAaS vs. Eclipse Mean ± SD [Range] [%]	GLAaS vs. IonCh. Mean ± SD [Range] [%]
R_min= 100*(D_min^GLAaS-D_min^Ref)/D_min^GLAaS	0.1 ± 1.0 [-0.7, +3.9]	1.0 ± 1.4 [+0.1, +2.6]
R_max= 100*(D_max^GLAaS-D_max^Ref)/D_max^GLAaS	0.7 ± 0.8 [-0.3, +2.4]	-0.3 ± 0.2 [-0.4, 0.0]
R_ave= 100*(D_ave^GLAaS-D_ave^Ref)/D_ave^GLAaS	0.1 ± 0.4 [-0.5, +0.6]	-0.1 ± 0.2 [-0.3, +0.1]
min(100*(D^GLAaS-D^Ref)/D^GLAaS)	1.1 ± 1.0 [0.0, 3.9]	-
max(100*(D^GLAaS-D^Ref)/D^GLAaS)	-0.6 ± 0.5 [-1.5, 0.0]	-
ave(100*(D^GLAaS-D^Ref)/D^GLAaS)	0.1 ± 0.4 [-0.5, 0.6]	-