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Results of multivariable Cox regression analysis for progression (hazard ratio (HR), 95% confidence interval (95%CI) and p-value) after stepwise backward selection of predictors. The dependent variable is a three-class variable with none (reference), one single or both homozygous polymorphisms of MnSOD and COMT.
| Homozygous Polymorphisms of MnSOD & COMT | HR | 95%CI | p-Value |
|---|---|---|---|
| None | 1.00 | ||
| One single | 0.571 | 0.275 to 1.185 | 0.132 |
| Both | 0.194 | 0.060 to 0.629 | 0.006 |
