No. of tested points during gamma evaluation
		5%	10%	15%	20%	25%	30%
T-spine	0.5	51	26	18	15	10	10
Lung	3.2	125	91	67	42	35	31
L-spine	153.7	351	305	278	256	246	206
C-spine	75.7	310	247	184	139	123	106

Note: The gamma passing rates higher than 90% are shown in italic.