Table 3:

Linear regression estimates based on the predicted probabilities of receiving a modality in relation to minimum patient-modality distance

Treatment	Slope Estimate	95% Lower CL	95% Upper CL
Prostatectomy	−2.1%	−2.2%	−2.1%
IMRT	−3.8%	−3.8%	−3.7%
Hypofractionated IMRT	−0.6%	−0.5%	−0.7%
Brachytherapy	−2.0%	−2.4%	−1.7%
Proton Therapy	−1.6%	−2.0%	−1.2%
SBRT	−1.1%	−1.4%	−0.9%

Abbreviations: CL, confidence limit; IMRT, intensity-modulated radiation therapy; SBRT, stereotactic radiation therapy.