| Â | Logistic NTCP | LKB NTCP |
|---|
AUC | 0.76 (0.69–0.84) | 0.76 (0.69–0.84) |
Brier (scaled) | 0.16 | 0.16 |
Omnibus | P < 0.001 | P < 0.001 |
HL test (p-value) | 0.82 | 0.43 |
NPV-TD
50
| 0.90 | 0.90 |
NPV-TD
20
| 0.92 | 0.92 |
AIC | 257.79 | 259.48 |
-
Abbreviation: NTCP normal tissue complication probability, LKB Lyman-Kutcher-Burman, NPV Negative predictive value, AUC Area under the receiver operating characteristic curve, HL Hosmer–Lemeshow test, NPV negative predictive value, TD
50
the dose predicting a 50Â % risk of complications, TD
20
the dose predicting a 20 % risk of complications, AIC Akaike’s information criterion
- Bin sizes used for Hosmer–Lemeshow test were 15<, 15–25, 25–35, 35–45, >45 Gy (five bins)
