. Author manuscript; available in PMC: 2018 Feb 13.

Published in final edited form as: Int J Radiat Oncol Biol Phys. 2015 Jun 25;93(3):631–638. doi: 10.1016/j.ijrobp.2015.06.021

Table 1.

Multivariable Analysis for ER Negative Patients

Variable	Level Compared to Ref	Hazard Ratio	P Value
RSI	Sensitive/Int	0.284 (0.119, 0.681)	0.0048
age		0.955 (0.894, 1.02)	0.1712
rttotaldose	>66Gy	1.381 (0.378, 5.048)	0.6253
pT	pT2-3	1.498 (0.59, 3.8)	0.3951
surgicalmargin	marg+	0.505 (0.027, 9.358)	0.6462
pN	pN+	0.743 (0.189, 2.915)	0.6701
ct	ChT	1.96 (0.55, 6.983)	0.299
ht	HT	2.689 (0.172, 42.114)	0.481
subtypebyge	TN	0.447 (0.151, 1.324)	0.1463