The results of the Cox’s proportional hazard model using forward selection on the basis of the likelihood ratio statistic for the validation group
| Variable | Exp(β) | 95% Confidence interval for Exp(β) | Significance | |
|---|---|---|---|---|
| Largest tumour diameter | 0.24 | 1.28 | 1.11–1.46 | 0.0004 |
| Retinal detachment | 0.73 | 2.07 | 1.31–3.26 | 0.0018 |