Table 5 The performance of nomogram, radiologists without and with nomogram assistance in the external test cohort
| Â | Nomogram | R1 | p-value (R1 vs. nomogram) | R1 with nomogram | p-value (R1 vs. R1 with nomogram) | R2 | p-value (R2 vs. nomogram) | R2 with nomogram | p-value (R2 vs. R2 with nomogram) |
|---|---|---|---|---|---|---|---|---|---|
ACC (%) | 77.5 (134/173) | 58.4 (101/173) | < 0.001 | 69.4 (120/173) | < 0.001 | 65.9 (114/173) | 0.032 | 74.0 (128/173) | 0.001 |
SENS (%) | 78.9 (56/71) | 50.7 (36/71) | 0.001 | 70.4 (50/71) | 0.001 | 59.2 (42/71) | 0.022 | 77.5 (55/71) | < 0.001 |
SPEC (%) | 76.5 (78/102) | 63.7 (65/102) | 0.049 | 68.6 (70/102) | 0.074 | 70.6 (72/102) | 0.461 | 72.5 (74/102) | 0.480 |