Table 4.

Results of univariate and multivariate CPH analyses for males and females. Factors that were almost significant (p < 0.10) or significant in univariate analysis were included in the multivariate analysis

	Univariate			Multivariate
Covariate	HR	95% CI	p-value	HR	95% CI	p-value
Males
Age	1.027	1.018–1.037	< 0.001	1.030	1.017–1.044	< 0.001
Necrosis radius	1.018	0.996–1.040	0.118			N/A
T1Gd radius	1.024	1.003–1.046	0.025	1.027	1.001–1.054	0.044
CE Thickness	1.028	0.989–1.068	0.161			N/A
T2/FLAIR radius	0.996	0.972–1.020	0.744			N/A
PIHNA D	1.003	0.997–1.010	0.266			N/A
PIHNA ϱ	1.001	1.000–1.001	0.064	1.000	0.999–1.001	0.637
PI D/ϱ	0.932	0.872–0.996	0.038	0.951	0.880–1.029	0.210
Females
Age	1.028	1.015–1.041	< 0.001	1.021	1.006–1.037	0.006
Necrosis radius	1.017	0.991–1.042	0.204			N/A
T1Gd radius	1.026	1.000–1.052	0.048	0.993	0.964–1.023	0.641
CE Thickness	1.037	0.988–1.088	0.143			N/A
T2/FLAIR radius	1.017	0.989–1.045	0.232			N/A
PIHNA D	1.011	1.006–1.016	< 0.001	1.011	1.005–1.017	< 0.001
PIHNA ϱ	1.001	1.000–1.002	0.052	1.000	0.999–1.002	0.801
PI D/ϱ	0.996	0.937–1.059	0.906			N/A