Table 3. Univariate and multivariate analysis of prognosis factors in CGGA Part C dataset.
| Variables | Univariate | Multivariate | |||
| HR (95%CI) | P* | HR (95%CI) | P* | ||
| Age(<45vs≥45) | 1.877(1.210,2.912) | 0.005 | 1.312(0.760,2.260) | 0.330 | |
| Gender (Male vs Female) | 1.510(0.982,2.322) | 0.061 | |||
| Grade (G2 vs G3) | 3.688(2.373,5.730) | <0.001 | 4.201(2.349,7.513) | 0.003 | |
| Histology (Astrocytoma vs Oligodendroglioma) | 0.151(0.067,0.343) | <0.001 | 0.184(0.075,0.451) | <0.001 | |
| IDH_mutant (Yes vs No) | 2.691(1.720,4.210) | <0.001 | 1.146(0.633,2.075) | 0.653 | |
| Chemotherapy (Yes vs No) | 2.395(1.488,3.854) | <0.001 | 1.067(0.604,1.886) | 0.824 | |
| Radiation (Yes vs No) | 0.449(0.248,0.816) | 0.009 | 0.383(0.201,0.730) | 0.003 | |
| Risk_score (Low vs High) | 3.133(1.984,4.947) | <0.001 | 1.958(1158,3.310) | 0.012 | |