From: IMRT credentialing for prospective trials using institutional virtual phantoms: results of a joint European Organization for the Research and Treatment of Cancer and Radiological Physics Center project
3%/3 mm (%) [SD]
p value
5%/5 mm (%) [SD]
7%/4 mm (%) [SD]
0.02
0.21
0.08
RPC (RPCPH)
82.7 [10.2]
96.1 [5.3]
98.0 [2.6]
VPP (INSTPH)
93.5 [5.4]
98.9 [1.5]
99.4 [1.2]