Table 1.

Dose Metrics Comparison Between Automatic and Clinical Plans. The Numbers in Each Cell are Reported as the Mean Value (Standard Deviation).

		PTV_Eval V95%, %	Lung V20Gy, %	Heart ${\overline{D}}_{\text{H}}$, % Rx	Maximum Dose, % Rx	CI
Tangent test set	Clinical	94.4 (3.5)	12.9 (5.4)	2.2 (1.4)	108.7 (1.4)	1.40 (0.16)
	Auto	94.5 (2.7)	9.8 (5.1)	2.0 (1.0)	109.1 (0.6)	1.32 (0.10)
	P value	0.846	0.049a	0.416	0.516	0.062
SCV test set	Clinical	82.6 (7.8)	23.0 (8.6)	2.4 (1.5)	109.2 (2.9)	1.43 (0.52)
	Auto	87.5 (6.2)	20.7 (8.0)	2.7 (1.6)	108.5 (1.4)	1.45 (0.54)
	P value	0.037a	0.232	0.049a	0.316	0.977
All test sets	Clinical	88.5 (8.4)	17.9 (8.7)	2.3 (1.4)	108.9 (2.2)	1.41 (0.38)
	Auto	91.0 (5.9)	15.2 (8.6)	2.4 (1.4)	108.8 (1.1)	1.38 (0.38)
	P value	0.079	0.025a	0.466	0.727	0.239

Abbreviations: CI, conformity index; PTV, planning target volume; Rx, prescription dose; SCV, supraclavicular.

^aIndicates statistical significance.