Table 4 Performance evaluation of the nomogram
3D uncorrected model | 3D corrected model | 2D uncorrected model | 2D corrected model | |
|---|---|---|---|---|
AUC (95% CI) of the nomogram | ||||
Training cohort | 0.662 | 0.658 | 0.794 | 0.843 |
(0.509–0.816) | (0.502–0.813) | (0.666–0.921) | (0.736–0.950) | |
Validation cohort | 0.677 | 0.670 | 0.898 | 0.914 |
(0.499–0.850) | (0.511–0.849) | (0.721–1.000) | (0.775–1.000) | |
P value of Hosmer–Lemeshow test | ||||
Training cohort | 0.881 | 0.032 | 0.547 | 0.160 |
Validation cohort | 0.328 | 0.430 | 0.717 | 0.478 |