Table II.
Optimism-corrected concordance statistics for models including SUNTRAC and SUNTRAC plus HLA types
| Model | Raw c-statistic | Optimism adjusted c-statistic (95% CI) | P value vs SUNTRAC only model |
|---|---|---|---|
| Skin cancer overall | |||
| SUNTRAC only | 0.746 | 0.746 (0.612-0.880) | N/A |
| SUNTRAC + HLA | 0.756 | 0.753 (0.600-0.906) | .35 |
| cSCC + cSCC-IS | |||
| SUNTRAC only | 0.774 | 0.765 (0.498-1) | N/A |
| SUNTRAC + HLA | 0.771 | 0.755 (0.452-1) | .22 |
| BCC | |||
| SUNTRAC only | 0.764 | 0.738 (0.348-1) | N/A |
| SUNTRAC + HLA | 0.754 | 0.717 (0.314-1) | .32 |
BCC, Basal cell carcinoma; cSCC, cutaneous squamous cell carcinoma; HLA, human leukocyte antigen; SUNTRAC, Skin and Ultraviolet Neoplasia Transplant Risk Assessment Calculator.