Table 2.

Hazard ratio for overall survival of investigated factors.

Factor	Hazard ratio (lower to upper 95% CI)	p value
Age	1.02 (1.00–1.04)*	0.009**
Pretreatment KPS	0.99 (0.98–1.00)*	0.114
Type of Surgery	Partial to Total removal: 1.57 (0.97–2.51)	0.138
	Biopsy to Partial removal: 0.94 (0.50–1.71)
	Biopsy to Total removal: 1.47 (0.81–2.61)
pMGMT unmethylated	2.04 (1.33–3.16)	0.001**
Radiomic high-risk	1.62 (1.04–2.52)	0.031**

CI; confidence interval, *per unit change in regressor, **considered statistically significant.