TABLE 2.

Multivariate analyses of risk score and clinical features in training cohort.

Variables	Coefficient	HR	HR 95%CI (lower)	HR 95%CI (upper)	p-Value
Risk score	0.583	1.792	1.437	2.235	<0.0001
Histology	–0.399	0.671	0.532	0.847	0.001
Grade	1.196	3.308	2.214	4.943	<0.0001
Gender	0.052	1.053	0.792	1.401	0.720
Age	0.011	1.011	0.998	1.025	0.091
Radiotherapy	–0.522	0.593	0.418	0.842	0.003
Chemotherapy	–0.364	0.695	0.509	0.949	0.022
IDH status	0.055	1.057	0.754	1.481	0.748
1p19q status	0.001	1.001	0.520	1.924	0.999

HR, hazard ratio; CI, confidence interval; IDH, isocitrate dehydrogenase.