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Univariate analysis of risk score and characteristics in training cohort.
| Variates | Coefficient | HR | HR 95%CI (lower) | HR 95%CI (upper) | p-value |
| Risk score | 0.52465566 | 1.68987686 | 1.309302499 | 2.1810726 | 5.58E−05 |
| Sex | −0.0203184 | 0.97988661 | 0.510247494 | 1.8817883 | 0.951337 |
| Age | −0.0233226 | 0.97694732 | 0.914836448 | 1.0432751 | 0.486496 |
| Metastasis | 1.33251557 | 3.79056685 | 1.978018385 | 7.2640361 | 5.94E−05 |
| lesion site | 1.36256868 | 3.90621424 | 1.225603012 | 12.449798 | 0.021226 |
HR, hazard ratio; CI, confidence interval.
