. Author manuscript; available in PMC: 2016 Jun 1.

Published in final edited form as: Mol Imaging Biol. 2016 Jun;18(3):454–462. doi: 10.1007/s11307-015-0900-2

Table 5.

Final multivariate Cox proportional hazard regression models of PFS and OS.

	PFS		OS

	Coefficient (95% CI)	p-value	Coefficient (95% CI)	p-value

Age (yrs)^**	1.01 (0.97, 1.06)	0.52	1.05 (0.98, 1.12)	0.14
RTV (cm³)	-	-	1.17 (1.03, 1.34)	0.02^*
SAVR (mm²/cm³)	-	-	1.01 (1.01, 1.02)	0.03^*
NV% (%)	0.04 (0.01, 1.93)	0.11	0.06 (0.01, 3.33)	0.17
KPS before surgery^**	1.00 (0.94, 1.06)	0.99	0.95 (0.87, 1.04)	0.29
MGMT promoter methylation vs no methylation^**	0.19 (0.06, 0.57)	<0.01^*	0.14 (0.03, 0.63)	<0.01^*

Significant at p ≤ 0.05.

^**

Controlling Variables.