Clinical validation of a graphical method for radiation therapy plan quality assessment

Radiation Oncology

Table 2 Intra-rater variability and inter-rater variability in plan selection and evaluation for each RO

	Intra-rater variability			Inter-rater variability
	Radiation oncologist	Plan selection	Plan evaluation	Radiation oncologist	Plan selection	Plan evaluation
K_B-P coefficient	RO1	0.25 Fair	0.78 Substantial	All ROs	0.38 Fair	0.63 Substantial
	RO2	0.25 Fair	0.89 Almost perfect
	RO3	−0.13 Poor	0.78 Substantial

ISSN: 1748-717X