Models’ performance for prediction of sICH all-cause death and recurrence
| Performance metrics | Training data | Test data |
| Cox model for predicting all-cause death within 5 years | ||
| Concordance index | 0.830 (0.883, 0.776) | 0.841 (0.767, 0.913) |
| Integrated Brier score | 0.069 | 0.079 |
| Time-dependent AUC | ||
| 1 year | 0.880 (0.805, 0.955) | 0.821 (0.729, 0.913) |
| 3 years | 0.869 (0.815, 0.923) | 0.845 (0.748, 0.942) |
| 5 years | 0.814 (0.737, 0.890) | 0.892 (0.810, 0.974) |
| Cox model for predicting recurrence of ICH within 5 years | ||
| Concordance index | 0.740 (0.832, 0.648) | 0.759 (0.651, 0.867) |
| Integrated Brier score | 0.058 | 0.063 |
| Time-dependent AUC | ||
| 1 year | 0.782 (0.658, 0.907) | 0.808 (0.642, 0.973) |
| 3 years | 0.751 (0.649, 0.853) | 0.780 (0.643, 0.918) |
| 5 years | 0.749 (0.647, 0.850) | 0.789 (0.657, 0.921) |
AUC, area under the curve; sICH, spontaneous intracerebral haemorrhage.