Correlation between delivered radiation doses to the brainstem or vestibular organ and nausea & vomiting toxicity in patients with head and neck cancers – an observational clinical trial

Table 2 Area under the curve (AUC) values for delineated structures

Variables	Range	Standard error	Asymptotic 95%- confidence interval
Variables	Range	Standard error	Lower limit	Upper limit
D_mean AP	0.539	0.086	0.372	0.707
D_max AP	0.548	0.079	0.393	0.702
D_mean DVC	0.526	0.077	0.376	0.676
D_max DVC	0.568	0.072	0.427	0.709
D_mean VOL	0.424	0.080	0.266	0.581
D_max VOL	0.386	0.083	0.349	0.675
D_mean VOR	0.512	0.083	0.349	0.675
D_max VOR	0.503	0.082	0.342	0.664
D_mean Box 1	0.494	0.080	0.337	0.650
D_max Box 1	0.511	0.082	0.350	0.671
D_mean Box 2	0.569	0.078	0.416	0.721
D_max Box 2	0.605	0.069	0.470	0.740

ISSN: 1748-717X