Table 3 Measurement results of the sagittal Cobb angle in the test set
From: Deep learning model for measuring the sagittal Cobb angle on cervical spine computed tomography
Reference standard | Four-points method | P-value | t | Line-fitting method | P-value | t | |
|---|---|---|---|---|---|---|---|
Internal test set | 0.50 ± 12.83° | -1.10 ± 18.29°, | 0.05 | -0.95 | 0.30 ± 13.36° | 0.72 | -0.36 |
External test set | 1.83 ± 12.02° | 4.55 ± 20.01° | 0.16 | -1.43 | 3.66 ± 18.55° | 0.08 | -1.78 |