Table 3.

Univariate Cox proportional hazards model.

Covariate	Hazard Ratio (95% CI)	p-Value
Ki-67 index (≤50% vs. >50%)	2.72 (1.11–6.70)	0.024
KPS (≥80% vs. <80%)	0.78 (0.37–1.64)	0.507
primary therapy (R-Ch-T vs. none or RT)	0.01 (0.001–0.11)	<0.001
adjuvant therapy (TMZ alone vs. none or other)	0.50 (0.23–1.09)	0.201
adjuvant therapy (yes vs. no)	0.56 (0.27–1.16)	0.113
age (≥60 vs. <60)	2.28 (1.11–4.70)	0.022

bold—significant (p ≤ 0.05), underlined—Hazard Ratio given for this group.