. Author manuscript; available in PMC: 2019 Sep 1.

Published in final edited form as: J Neurooncol. 2018 Apr 20;139(2):399–409. doi: 10.1007/s11060-018-2877-6

Table 2.

Multivariable Cox Regression Results.

Variable	Coefficient	Hazard Ratio	95% C.I.	P-Value
Age	0.15±0.04	1.16	(1.07–1.25)	0.0001^***
WHO Grade	0.19±0.42	1.20	(0.53–2.72)	0.66
Contrast Enhancing MRI Volume [cc] (Continuous)	−0.18±0.10	0.84	(0.69–1.02)	0.08
T2 Hyperintense MRI Volume [cc] (Continuous)	0.011±0.009	1.01	(0.99–1.03)	0.20
¹⁸F-FDOPA PET T/N SUV_max Ratio (Continuous)	1.49±0.62	4.43	(1.32–14.85)	0.016^*

P<0.05,

^***

P<0.001