Table 1 Correlation coefficients between radiographic parameters measured on the 36-inch radiograph and the cervical spine radiograph. All correlations were statistically significant at p < 0.001
Radiographic parameter | Correlation coefficient |
|---|---|
Occiput-C2 Sagittal Cobb angle | 0.808 |
Occiput-C7 Sagittal Cobb angle | 0.678 |
C1-C2 Sagittal Cobb angle | 0.639 |
C2-C7 a Sagittal Cobb angle | 0.620 |
T1 tilt | 0.742 |
C2-C7 Sagittal Vertical Axis | 0.653 |
C1-C7 Sagittal Vertical Axis | 0.635 |
Center of Gravity-C7 Sagittal Vertical Axis | 0.415 |
Chin-brow-vertical angle | 0.911 |