Table 3.
Results of Cox univariate and multivariate regression analysis
| Univariate analysis |
Multivariate analysis |
95% CI for Multivariate HR | |||
|---|---|---|---|---|---|
| HR | p-value | HR | p-value | ||
| Sex | 0.730 | 0.067 | 1.212 | 0.272 | 0.86-1.709 |
| Edema | 0.965 | 0.831 | - | - | - |
| Education | 0.742 | 0.080 | 1.205 | 0.276 | 0.862-1.686 |
| KPS | 0.948 | 0.644 | - | - | - |
| Age | 0.762 | 0.104 | - | - | - |
| MGMT | 1.657 | 0.002 | 1.813 | 0.001 | 1.297-2.535 |
| Laterality | 0.807 | 0.201 | - | - | - |
| Volume | 1.489 | 0.017 | 1.454 | 0.021 | 1.06-2.044 |
| Grade | 1.501 | 0.015 | 1.449 | 0.029 | 1.039-2.02 |
| Lobe | 1.714 | 0.043 | 1.433 | 0.271 | 0.755-2.718 |
HR, hazard ratio; CI, confidence intervla; KPS, Karnofsky Performance Status; MGMT, O6-methylguanine-DNA methyltransferase.