Table 5:

Multivariate Cox model for progression-free survival in patients with gliomas and overall survival in patients with glioblastomas

Parameters	Variables	PFS in Gliomas			OS in GBM
		HR	95% CI	P Value	HR	95% CI	P Value
Multivariate Cox model including CBFmax	CBFmax	1.007	1.002–1.012	.008	0.992	0.984–1.001	.066
	Age	1.043	1.015–1.071	.002	1.030	0.995–1.067	.097
	KPSa	–	–	.131b	–	–	–
Multivariate Cox model including rCBFmax	rCBFmax	1.707	1.174–2.483	.005	0.490	0.254–0.943	.033
	Age	1.038	1.011–1.065	.006	1.037	1.001–1.074	.045
	KPSa	–	–	.233b	–	–	–

^aKPS was not included in the multivariate Cox analysis for OS in glioblastomas.

^bOnly the P value was presented for the variable, which was excluded from the Cox model with P > .10.