Table 2.

Multivariate predictors of achieving benchmarked mean lung dose and percent of lung volume receiving <5 Gy dosimetric criteria

Effect	OR	95% CI		P-value
Deep-inspiration breath-hold
No	1.00
Yes	3.88	1.84	8.19	< .001
Bulky disease (>10 cm)
No	3.01	0.89	4.53	.09
Yes	1.00
Required salvage chemotherapy
No	2.44	0.98	6.11	.06
Yes	1.00
Radiation treatment dose (per Gy)	0.95	0.87	1.03	.23

CI, confidence interval; OR, odds ratio.