Cox model statistics
| Factor | HR (95% CI) | Z test P value | PH χ2 test P value |
| Biopsy before RXT | 1.1 (0.49 to 2.5) | 0.81 | 0.56 |
| Chr3 – unclassifiable | 5.5 (0.61 to 49) | 0.13 | 0.65 |
| Chr3 – monosomy | 12 (4.1 to 35) | 0.0000073 | 0.39 |
| Chr3 – loss 3q | 7.4 (0.82 to 66) | 0.075 | 0.65 |
| Chr3 – allelic imbalance | – | – | – |
Chr3, chromosome 3; RXT, radiotherapy.