Table 1. Predictive errors for the attenuation model created with values normalized to zero attenuation.

	Predictive errors for attenuation (cm)
MU/Beam	0	5	10	16	22
10	0.1% (0.67%)	0.4% (1.17%)	-1.6% (1.42%)	-2.2% (1.93%)	-4.4% (2.44%)
20	-0.2% (0.26%)	-0.4% (0.49%)	-0.9% (0.66%)	-1.0% (1.63%)	-4.5% (1.23%)
50	0.1% (0.15%)	0.1% (0.35%)	-0.3% (0.38%)	0.0% (0.57%)	-1.0% (0.84%)
100	0.0% (0.13%)	0.2% (0.19%)	-0.3% (0.35%)	0.3% (0.29%)	-0.6% (0.57%)
200	0.0% (0.13%)	0.1% (0.18%)	-0.1% (0.18%)	0.7% (0.49%)	-0.8% (0.64%)