Cox regression model in training and testing cohorts
| . | HR (95% CI) . | P value . |
|---|---|---|
| Training cohort | ||
| Cluster 1 | 6.499 (1.388-30.420) | .018 |
| Age (y) | 1.028 (0.979-1.079) | .267 |
| Tricuspid regurgitation velocity (≥2.5 m/s) | 2.239 (0.740-6.776) | .154 |
| WBC count (10−3/mm3) | 1.055 (0.912-1.221) | .472 |
| HbF (%) | 0.827 (0.690-0.991) | .039 |
| Testing cohort | ||
| Cluster 1 | 4.852 (1.269-18.549) | .021 |
| Age (y) | 1.074 (1.023-1.128) | 4.18E-03 |
| Male | 4.056 (1.094-15.042) | .036 |
| . | HR (95% CI) . | P value . |
|---|---|---|
| Training cohort | ||
| Cluster 1 | 6.499 (1.388-30.420) | .018 |
| Age (y) | 1.028 (0.979-1.079) | .267 |
| Tricuspid regurgitation velocity (≥2.5 m/s) | 2.239 (0.740-6.776) | .154 |
| WBC count (10−3/mm3) | 1.055 (0.912-1.221) | .472 |
| HbF (%) | 0.827 (0.690-0.991) | .039 |
| Testing cohort | ||
| Cluster 1 | 4.852 (1.269-18.549) | .021 |
| Age (y) | 1.074 (1.023-1.128) | 4.18E-03 |
| Male | 4.056 (1.094-15.042) | .036 |