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Concordance (95% CI) Metrics for All Models Using Both T1 and T2 MRI Features in the Training and Testing Datasets
| Model | Training (n = 95) | Testing (n = 58) |
|---|---|---|
| Clinical features | 0.57 (0.49–0.64) | 0.51 (0.42–0.59) |
| Radiomic features | 0.68 (0.61–0.74)a | 0.55 (0.48–0.62) |
| Clinical + Radiomic features | 0.70 (0.64–0.77)a | 0.59 (0.51–0.67)a |
aIndicates significance based on Noether’s test to determine significance from random (concordance = 0.5).
